IntlChar
(PHP 7, PHP 8)
简介
IntlChar provides access to a number of utility methods that can be used to access information about Unicode characters.
The methods and constants adhere closely to the names and behavior used by the underlying ICU library.
类摘要
class IntlChar
{
/* 常量 */
/* 方法 */
public static enumCharNames(
int|string
int|string
callable
int
): bool
int|string
$start
,int|string
$end
,callable
$callback
,int
$type
= IntlChar::UNICODE_CHAR_NAME): bool
public static foldCase(int|string
$codepoint
, int $options
= IntlChar::FOLD_CASE_DEFAULT): int|string|nullpublic static getPropertyName(int
}$property
, int $type
= IntlChar::LONG_PROPERTY_NAME): string|false预定义常量
-
IntlChar::UNICODE_VERSION
string -
IntlChar::CODEPOINT_MIN
int -
IntlChar::CODEPOINT_MAX
int -
IntlChar::NO_NUMERIC_VALUE
int -
Special value that is returned by IntlChar::getNumericValue() when no numeric value is defined for a code point.
-
IntlChar::PROPERTY_ALPHABETIC
int -
IntlChar::PROPERTY_BINARY_START
int -
IntlChar::PROPERTY_ASCII_HEX_DIGIT
int -
IntlChar::PROPERTY_BIDI_CONTROL
int -
IntlChar::PROPERTY_BIDI_MIRRORED
int -
IntlChar::PROPERTY_DASH
int -
IntlChar::PROPERTY_DEFAULT_IGNORABLE_CODE_POINT
int -
IntlChar::PROPERTY_DEPRECATED
int -
IntlChar::PROPERTY_DIACRITIC
int -
IntlChar::PROPERTY_EXTENDER
int -
IntlChar::PROPERTY_FULL_COMPOSITION_EXCLUSION
int -
IntlChar::PROPERTY_GRAPHEME_BASE
int -
IntlChar::PROPERTY_GRAPHEME_EXTEND
int -
IntlChar::PROPERTY_GRAPHEME_LINK
int -
IntlChar::PROPERTY_HEX_DIGIT
int -
IntlChar::PROPERTY_HYPHEN
int -
IntlChar::PROPERTY_ID_CONTINUE
int -
IntlChar::PROPERTY_ID_START
int -
IntlChar::PROPERTY_IDEOGRAPHIC
int -
IntlChar::PROPERTY_IDS_BINARY_OPERATOR
int -
IntlChar::PROPERTY_IDS_TRINARY_OPERATOR
int -
IntlChar::PROPERTY_JOIN_CONTROL
int -
IntlChar::PROPERTY_LOGICAL_ORDER_EXCEPTION
int -
IntlChar::PROPERTY_LOWERCASE
int -
IntlChar::PROPERTY_MATH
int -
IntlChar::PROPERTY_NONCHARACTER_CODE_POINT
int -
IntlChar::PROPERTY_QUOTATION_MARK
int -
IntlChar::PROPERTY_RADICAL
int -
IntlChar::PROPERTY_SOFT_DOTTED
int -
IntlChar::PROPERTY_TERMINAL_PUNCTUATION
int -
IntlChar::PROPERTY_UNIFIED_IDEOGRAPH
int -
IntlChar::PROPERTY_UPPERCASE
int -
IntlChar::PROPERTY_WHITE_SPACE
int -
IntlChar::PROPERTY_XID_CONTINUE
int -
IntlChar::PROPERTY_XID_START
int -
IntlChar::PROPERTY_CASE_SENSITIVE
int -
IntlChar::PROPERTY_S_TERM
int -
IntlChar::PROPERTY_VARIATION_SELECTOR
int -
IntlChar::PROPERTY_NFD_INERT
int -
IntlChar::PROPERTY_NFKD_INERT
int -
IntlChar::PROPERTY_NFC_INERT
int -
IntlChar::PROPERTY_NFKC_INERT
int -
IntlChar::PROPERTY_SEGMENT_STARTER
int -
IntlChar::PROPERTY_PATTERN_SYNTAX
int -
IntlChar::PROPERTY_PATTERN_WHITE_SPACE
int -
IntlChar::PROPERTY_POSIX_ALNUM
int -
IntlChar::PROPERTY_POSIX_BLANK
int -
IntlChar::PROPERTY_POSIX_GRAPH
int -
IntlChar::PROPERTY_POSIX_PRINT
int -
IntlChar::PROPERTY_POSIX_XDIGIT
int -
IntlChar::PROPERTY_CASED
int -
IntlChar::PROPERTY_CASE_IGNORABLE
int -
IntlChar::PROPERTY_CHANGES_WHEN_LOWERCASED
int -
IntlChar::PROPERTY_CHANGES_WHEN_UPPERCASED
int -
IntlChar::PROPERTY_CHANGES_WHEN_TITLECASED
int -
IntlChar::PROPERTY_CHANGES_WHEN_CASEFOLDED
int -
IntlChar::PROPERTY_CHANGES_WHEN_CASEMAPPED
int -
IntlChar::PROPERTY_CHANGES_WHEN_NFKC_CASEFOLDED
int -
IntlChar::PROPERTY_BINARY_LIMIT
int -
IntlChar::PROPERTY_BIDI_CLASS
int -
IntlChar::PROPERTY_INT_START
int -
IntlChar::PROPERTY_BLOCK
int -
IntlChar::PROPERTY_CANONICAL_COMBINING_CLASS
int -
IntlChar::PROPERTY_DECOMPOSITION_TYPE
int -
IntlChar::PROPERTY_EAST_ASIAN_WIDTH
int -
IntlChar::PROPERTY_GENERAL_CATEGORY
int -
IntlChar::PROPERTY_JOINING_GROUP
int -
IntlChar::PROPERTY_JOINING_TYPE
int -
IntlChar::PROPERTY_LINE_BREAK
int -
IntlChar::PROPERTY_NUMERIC_TYPE
int -
IntlChar::PROPERTY_SCRIPT
int -
IntlChar::PROPERTY_HANGUL_SYLLABLE_TYPE
int -
IntlChar::PROPERTY_NFD_QUICK_CHECK
int -
IntlChar::PROPERTY_NFKD_QUICK_CHECK
int -
IntlChar::PROPERTY_NFC_QUICK_CHECK
int -
IntlChar::PROPERTY_NFKC_QUICK_CHECK
int -
IntlChar::PROPERTY_LEAD_CANONICAL_COMBINING_CLASS
int -
IntlChar::PROPERTY_TRAIL_CANONICAL_COMBINING_CLASS
int -
IntlChar::PROPERTY_GRAPHEME_CLUSTER_BREAK
int -
IntlChar::PROPERTY_SENTENCE_BREAK
int -
IntlChar::PROPERTY_WORD_BREAK
int -
IntlChar::PROPERTY_BIDI_PAIRED_BRACKET_TYPE
int -
IntlChar::PROPERTY_INT_LIMIT
int -
IntlChar::PROPERTY_GENERAL_CATEGORY_MASK
int -
IntlChar::PROPERTY_MASK_START
int -
IntlChar::PROPERTY_MASK_LIMIT
int -
IntlChar::PROPERTY_NUMERIC_VALUE
int -
IntlChar::PROPERTY_DOUBLE_START
int -
IntlChar::PROPERTY_DOUBLE_LIMIT
int -
IntlChar::PROPERTY_AGE
int -
IntlChar::PROPERTY_STRING_START
int -
IntlChar::PROPERTY_BIDI_MIRRORING_GLYPH
int -
IntlChar::PROPERTY_CASE_FOLDING
int -
IntlChar::PROPERTY_ISO_COMMENT
int -
IntlChar::PROPERTY_LOWERCASE_MAPPING
int -
IntlChar::PROPERTY_NAME
int -
IntlChar::PROPERTY_SIMPLE_CASE_FOLDING
int -
IntlChar::PROPERTY_SIMPLE_LOWERCASE_MAPPING
int -
IntlChar::PROPERTY_SIMPLE_TITLECASE_MAPPING
int -
IntlChar::PROPERTY_SIMPLE_UPPERCASE_MAPPING
int -
IntlChar::PROPERTY_TITLECASE_MAPPING
int -
IntlChar::PROPERTY_UNICODE_1_NAME
int -
IntlChar::PROPERTY_UPPERCASE_MAPPING
int -
IntlChar::PROPERTY_BIDI_PAIRED_BRACKET
int -
IntlChar::PROPERTY_STRING_LIMIT
int -
IntlChar::PROPERTY_SCRIPT_EXTENSIONS
int -
IntlChar::PROPERTY_OTHER_PROPERTY_START
int -
IntlChar::PROPERTY_OTHER_PROPERTY_LIMIT
int -
IntlChar::PROPERTY_INVALID_CODE
int -
IntlChar::CHAR_CATEGORY_UNASSIGNED
int -
IntlChar::CHAR_CATEGORY_GENERAL_OTHER_TYPES
int -
IntlChar::CHAR_CATEGORY_UPPERCASE_LETTER
int -
IntlChar::CHAR_CATEGORY_LOWERCASE_LETTER
int -
IntlChar::CHAR_CATEGORY_TITLECASE_LETTER
int -
IntlChar::CHAR_CATEGORY_MODIFIER_LETTER
int -
IntlChar::CHAR_CATEGORY_OTHER_LETTER
int -
IntlChar::CHAR_CATEGORY_NON_SPACING_MARK
int -
IntlChar::CHAR_CATEGORY_ENCLOSING_MARK
int -
IntlChar::CHAR_CATEGORY_COMBINING_SPACING_MARK
int -
IntlChar::CHAR_CATEGORY_DECIMAL_DIGIT_NUMBER
int -
IntlChar::CHAR_CATEGORY_LETTER_NUMBER
int -
IntlChar::CHAR_CATEGORY_OTHER_NUMBER
int -
IntlChar::CHAR_CATEGORY_SPACE_SEPARATOR
int -
IntlChar::CHAR_CATEGORY_LINE_SEPARATOR
int -
IntlChar::CHAR_CATEGORY_PARAGRAPH_SEPARATOR
int -
IntlChar::CHAR_CATEGORY_CONTROL_CHAR
int -
IntlChar::CHAR_CATEGORY_FORMAT_CHAR
int -
IntlChar::CHAR_CATEGORY_PRIVATE_USE_CHAR
int -
IntlChar::CHAR_CATEGORY_SURROGATE
int -
IntlChar::CHAR_CATEGORY_DASH_PUNCTUATION
int -
IntlChar::CHAR_CATEGORY_START_PUNCTUATION
int -
IntlChar::CHAR_CATEGORY_END_PUNCTUATION
int -
IntlChar::CHAR_CATEGORY_CONNECTOR_PUNCTUATION
int -
IntlChar::CHAR_CATEGORY_OTHER_PUNCTUATION
int -
IntlChar::CHAR_CATEGORY_MATH_SYMBOL
int -
IntlChar::CHAR_CATEGORY_CURRENCY_SYMBOL
int -
IntlChar::CHAR_CATEGORY_MODIFIER_SYMBOL
int -
IntlChar::CHAR_CATEGORY_OTHER_SYMBOL
int -
IntlChar::CHAR_CATEGORY_INITIAL_PUNCTUATION
int -
IntlChar::CHAR_CATEGORY_FINAL_PUNCTUATION
int -
IntlChar::CHAR_CATEGORY_CHAR_CATEGORY_COUNT
int -
IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT
int -
IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT
int -
IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER
int -
IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER_SEPARATOR
int -
IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER_TERMINATOR
int -
IntlChar::CHAR_DIRECTION_ARABIC_NUMBER
int -
IntlChar::CHAR_DIRECTION_COMMON_NUMBER_SEPARATOR
int -
IntlChar::CHAR_DIRECTION_BLOCK_SEPARATOR
int -
IntlChar::CHAR_DIRECTION_SEGMENT_SEPARATOR
int -
IntlChar::CHAR_DIRECTION_WHITE_SPACE_NEUTRAL
int -
IntlChar::CHAR_DIRECTION_OTHER_NEUTRAL
int -
IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT_EMBEDDING
int -
IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT_OVERRIDE
int -
IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_ARABIC
int -
IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_EMBEDDING
int -
IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_OVERRIDE
int -
IntlChar::CHAR_DIRECTION_POP_DIRECTIONAL_FORMAT
int -
IntlChar::CHAR_DIRECTION_DIR_NON_SPACING_MARK
int -
IntlChar::CHAR_DIRECTION_BOUNDARY_NEUTRAL
int -
IntlChar::CHAR_DIRECTION_FIRST_STRONG_ISOLATE
int -
IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT_ISOLATE
int -
IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_ISOLATE
int -
IntlChar::CHAR_DIRECTION_POP_DIRECTIONAL_ISOLATE
int -
IntlChar::CHAR_DIRECTION_CHAR_DIRECTION_COUNT
int -
IntlChar::BLOCK_CODE_NO_BLOCK
int -
IntlChar::BLOCK_CODE_BASIC_LATIN
int -
IntlChar::BLOCK_CODE_LATIN_1_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_LATIN_EXTENDED_A
int -
IntlChar::BLOCK_CODE_LATIN_EXTENDED_B
int -
IntlChar::BLOCK_CODE_IPA_EXTENSIONS
int -
IntlChar::BLOCK_CODE_SPACING_MODIFIER_LETTERS
int -
IntlChar::BLOCK_CODE_COMBINING_DIACRITICAL_MARKS
int -
IntlChar::BLOCK_CODE_GREEK
int -
IntlChar::BLOCK_CODE_CYRILLIC
int -
IntlChar::BLOCK_CODE_ARMENIAN
int -
IntlChar::BLOCK_CODE_HEBREW
int -
IntlChar::BLOCK_CODE_ARABIC
int -
IntlChar::BLOCK_CODE_SYRIAC
int -
IntlChar::BLOCK_CODE_THAANA
int -
IntlChar::BLOCK_CODE_DEVANAGARI
int -
IntlChar::BLOCK_CODE_BENGALI
int -
IntlChar::BLOCK_CODE_GURMUKHI
int -
IntlChar::BLOCK_CODE_GUJARATI
int -
IntlChar::BLOCK_CODE_ORIYA
int -
IntlChar::BLOCK_CODE_TAMIL
int -
IntlChar::BLOCK_CODE_TELUGU
int -
IntlChar::BLOCK_CODE_KANNADA
int -
IntlChar::BLOCK_CODE_MALAYALAM
int -
IntlChar::BLOCK_CODE_SINHALA
int -
IntlChar::BLOCK_CODE_THAI
int -
IntlChar::BLOCK_CODE_LAO
int -
IntlChar::BLOCK_CODE_TIBETAN
int -
IntlChar::BLOCK_CODE_MYANMAR
int -
IntlChar::BLOCK_CODE_GEORGIAN
int -
IntlChar::BLOCK_CODE_HANGUL_JAMO
int -
IntlChar::BLOCK_CODE_ETHIOPIC
int -
IntlChar::BLOCK_CODE_CHEROKEE
int -
IntlChar::BLOCK_CODE_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS
int -
IntlChar::BLOCK_CODE_OGHAM
int -
IntlChar::BLOCK_CODE_RUNIC
int -
IntlChar::BLOCK_CODE_KHMER
int -
IntlChar::BLOCK_CODE_MONGOLIAN
int -
IntlChar::BLOCK_CODE_LATIN_EXTENDED_ADDITIONAL
int -
IntlChar::BLOCK_CODE_GREEK_EXTENDED
int -
IntlChar::BLOCK_CODE_GENERAL_PUNCTUATION
int -
IntlChar::BLOCK_CODE_SUPERSCRIPTS_AND_SUBSCRIPTS
int -
IntlChar::BLOCK_CODE_CURRENCY_SYMBOLS
int -
IntlChar::BLOCK_CODE_COMBINING_MARKS_FOR_SYMBOLS
int -
IntlChar::BLOCK_CODE_LETTERLIKE_SYMBOLS
int -
IntlChar::BLOCK_CODE_NUMBER_FORMS
int -
IntlChar::BLOCK_CODE_ARROWS
int -
IntlChar::BLOCK_CODE_MATHEMATICAL_OPERATORS
int -
IntlChar::BLOCK_CODE_MISCELLANEOUS_TECHNICAL
int -
IntlChar::BLOCK_CODE_CONTROL_PICTURES
int -
IntlChar::BLOCK_CODE_OPTICAL_CHARACTER_RECOGNITION
int -
IntlChar::BLOCK_CODE_ENCLOSED_ALPHANUMERICS
int -
IntlChar::BLOCK_CODE_BOX_DRAWING
int -
IntlChar::BLOCK_CODE_BLOCK_ELEMENTS
int -
IntlChar::BLOCK_CODE_GEOMETRIC_SHAPES
int -
IntlChar::BLOCK_CODE_MISCELLANEOUS_SYMBOLS
int -
IntlChar::BLOCK_CODE_DINGBATS
int -
IntlChar::BLOCK_CODE_BRAILLE_PATTERNS
int -
IntlChar::BLOCK_CODE_CJK_RADICALS_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_KANGXI_RADICALS
int -
IntlChar::BLOCK_CODE_IDEOGRAPHIC_DESCRIPTION_CHARACTERS
int -
IntlChar::BLOCK_CODE_CJK_SYMBOLS_AND_PUNCTUATION
int -
IntlChar::BLOCK_CODE_HIRAGANA
int -
IntlChar::BLOCK_CODE_KATAKANA
int -
IntlChar::BLOCK_CODE_BOPOMOFO
int -
IntlChar::BLOCK_CODE_HANGUL_COMPATIBILITY_JAMO
int -
IntlChar::BLOCK_CODE_KANBUN
int -
IntlChar::BLOCK_CODE_BOPOMOFO_EXTENDED
int -
IntlChar::BLOCK_CODE_ENCLOSED_CJK_LETTERS_AND_MONTHS
int -
IntlChar::BLOCK_CODE_CJK_COMPATIBILITY
int -
IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A
int -
IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS
int -
IntlChar::BLOCK_CODE_YI_SYLLABLES
int -
IntlChar::BLOCK_CODE_YI_RADICALS
int -
IntlChar::BLOCK_CODE_HANGUL_SYLLABLES
int -
IntlChar::BLOCK_CODE_HIGH_SURROGATES
int -
IntlChar::BLOCK_CODE_HIGH_PRIVATE_USE_SURROGATES
int -
IntlChar::BLOCK_CODE_LOW_SURROGATES
int -
IntlChar::BLOCK_CODE_PRIVATE_USE_AREA
int -
IntlChar::BLOCK_CODE_PRIVATE_USE
int -
IntlChar::BLOCK_CODE_CJK_COMPATIBILITY_IDEOGRAPHS
int -
IntlChar::BLOCK_CODE_ALPHABETIC_PRESENTATION_FORMS
int -
IntlChar::BLOCK_CODE_ARABIC_PRESENTATION_FORMS_A
int -
IntlChar::BLOCK_CODE_COMBINING_HALF_MARKS
int -
IntlChar::BLOCK_CODE_CJK_COMPATIBILITY_FORMS
int -
IntlChar::BLOCK_CODE_SMALL_FORM_VARIANTS
int -
IntlChar::BLOCK_CODE_ARABIC_PRESENTATION_FORMS_B
int -
IntlChar::BLOCK_CODE_SPECIALS
int -
IntlChar::BLOCK_CODE_HALFWIDTH_AND_FULLWIDTH_FORMS
int -
IntlChar::BLOCK_CODE_OLD_ITALIC
int -
IntlChar::BLOCK_CODE_GOTHIC
int -
IntlChar::BLOCK_CODE_DESERET
int -
IntlChar::BLOCK_CODE_BYZANTINE_MUSICAL_SYMBOLS
int -
IntlChar::BLOCK_CODE_MUSICAL_SYMBOLS
int -
IntlChar::BLOCK_CODE_MATHEMATICAL_ALPHANUMERIC_SYMBOLS
int -
IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B
int -
IntlChar::BLOCK_CODE_CJK_COMPATIBILITY_IDEOGRAPHS_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_CYRILLIC_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_CYRILLIC_SUPPLEMENTARY
int -
IntlChar::BLOCK_CODE_TAGALOG
int -
IntlChar::BLOCK_CODE_HANUNOO
int -
IntlChar::BLOCK_CODE_BUHID
int -
IntlChar::BLOCK_CODE_TAGBANWA
int -
IntlChar::BLOCK_CODE_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_A
int -
IntlChar::BLOCK_CODE_SUPPLEMENTAL_ARROWS_A
int -
IntlChar::BLOCK_CODE_SUPPLEMENTAL_ARROWS_B
int -
IntlChar::BLOCK_CODE_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_B
int -
IntlChar::BLOCK_CODE_SUPPLEMENTAL_MATHEMATICAL_OPERATORS
int -
IntlChar::BLOCK_CODE_KATAKANA_PHONETIC_EXTENSIONS
int -
IntlChar::BLOCK_CODE_VARIATION_SELECTORS
int -
IntlChar::BLOCK_CODE_SUPPLEMENTARY_PRIVATE_USE_AREA_A
int -
IntlChar::BLOCK_CODE_SUPPLEMENTARY_PRIVATE_USE_AREA_B
int -
IntlChar::BLOCK_CODE_LIMBU
int -
IntlChar::BLOCK_CODE_TAI_LE
int -
IntlChar::BLOCK_CODE_KHMER_SYMBOLS
int -
IntlChar::BLOCK_CODE_PHONETIC_EXTENSIONS
int -
IntlChar::BLOCK_CODE_MISCELLANEOUS_SYMBOLS_AND_ARROWS
int -
IntlChar::BLOCK_CODE_YIJING_HEXAGRAM_SYMBOLS
int -
IntlChar::BLOCK_CODE_LINEAR_B_SYLLABARY
int -
IntlChar::BLOCK_CODE_LINEAR_B_IDEOGRAMS
int -
IntlChar::BLOCK_CODE_AEGEAN_NUMBERS
int -
IntlChar::BLOCK_CODE_UGARITIC
int -
IntlChar::BLOCK_CODE_SHAVIAN
int -
IntlChar::BLOCK_CODE_OSMANYA
int -
IntlChar::BLOCK_CODE_CYPRIOT_SYLLABARY
int -
IntlChar::BLOCK_CODE_TAI_XUAN_JING_SYMBOLS
int -
IntlChar::BLOCK_CODE_VARIATION_SELECTORS_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_ANCIENT_GREEK_MUSICAL_NOTATION
int -
IntlChar::BLOCK_CODE_ANCIENT_GREEK_NUMBERS
int -
IntlChar::BLOCK_CODE_ARABIC_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_BUGINESE
int -
IntlChar::BLOCK_CODE_CJK_STROKES
int -
IntlChar::BLOCK_CODE_COMBINING_DIACRITICAL_MARKS_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_COPTIC
int -
IntlChar::BLOCK_CODE_ETHIOPIC_EXTENDED
int -
IntlChar::BLOCK_CODE_ETHIOPIC_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_GEORGIAN_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_GLAGOLITIC
int -
IntlChar::BLOCK_CODE_KHAROSHTHI
int -
IntlChar::BLOCK_CODE_MODIFIER_TONE_LETTERS
int -
IntlChar::BLOCK_CODE_NEW_TAI_LUE
int -
IntlChar::BLOCK_CODE_OLD_PERSIAN
int -
IntlChar::BLOCK_CODE_PHONETIC_EXTENSIONS_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_SUPPLEMENTAL_PUNCTUATION
int -
IntlChar::BLOCK_CODE_SYLOTI_NAGRI
int -
IntlChar::BLOCK_CODE_TIFINAGH
int -
IntlChar::BLOCK_CODE_VERTICAL_FORMS
int -
IntlChar::BLOCK_CODE_NKO
int -
IntlChar::BLOCK_CODE_BALINESE
int -
IntlChar::BLOCK_CODE_LATIN_EXTENDED_C
int -
IntlChar::BLOCK_CODE_LATIN_EXTENDED_D
int -
IntlChar::BLOCK_CODE_PHAGS_PA
int -
IntlChar::BLOCK_CODE_PHOENICIAN
int -
IntlChar::BLOCK_CODE_CUNEIFORM
int -
IntlChar::BLOCK_CODE_CUNEIFORM_NUMBERS_AND_PUNCTUATION
int -
IntlChar::BLOCK_CODE_COUNTING_ROD_NUMERALS
int -
IntlChar::BLOCK_CODE_SUNDANESE
int -
IntlChar::BLOCK_CODE_LEPCHA
int -
IntlChar::BLOCK_CODE_OL_CHIKI
int -
IntlChar::BLOCK_CODE_CYRILLIC_EXTENDED_A
int -
IntlChar::BLOCK_CODE_VAI
int -
IntlChar::BLOCK_CODE_CYRILLIC_EXTENDED_B
int -
IntlChar::BLOCK_CODE_SAURASHTRA
int -
IntlChar::BLOCK_CODE_KAYAH_LI
int -
IntlChar::BLOCK_CODE_REJANG
int -
IntlChar::BLOCK_CODE_CHAM
int -
IntlChar::BLOCK_CODE_ANCIENT_SYMBOLS
int -
IntlChar::BLOCK_CODE_PHAISTOS_DISC
int -
IntlChar::BLOCK_CODE_LYCIAN
int -
IntlChar::BLOCK_CODE_CARIAN
int -
IntlChar::BLOCK_CODE_LYDIAN
int -
IntlChar::BLOCK_CODE_MAHJONG_TILES
int -
IntlChar::BLOCK_CODE_DOMINO_TILES
int -
IntlChar::BLOCK_CODE_SAMARITAN
int -
IntlChar::BLOCK_CODE_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS_EXTENDED
int -
IntlChar::BLOCK_CODE_TAI_THAM
int -
IntlChar::BLOCK_CODE_VEDIC_EXTENSIONS
int -
IntlChar::BLOCK_CODE_LISU
int -
IntlChar::BLOCK_CODE_BAMUM
int -
IntlChar::BLOCK_CODE_COMMON_INDIC_NUMBER_FORMS
int -
IntlChar::BLOCK_CODE_DEVANAGARI_EXTENDED
int -
IntlChar::BLOCK_CODE_HANGUL_JAMO_EXTENDED_A
int -
IntlChar::BLOCK_CODE_JAVANESE
int -
IntlChar::BLOCK_CODE_MYANMAR_EXTENDED_A
int -
IntlChar::BLOCK_CODE_TAI_VIET
int -
IntlChar::BLOCK_CODE_MEETEI_MAYEK
int -
IntlChar::BLOCK_CODE_HANGUL_JAMO_EXTENDED_B
int -
IntlChar::BLOCK_CODE_IMPERIAL_ARAMAIC
int -
IntlChar::BLOCK_CODE_OLD_SOUTH_ARABIAN
int -
IntlChar::BLOCK_CODE_AVESTAN
int -
IntlChar::BLOCK_CODE_INSCRIPTIONAL_PARTHIAN
int -
IntlChar::BLOCK_CODE_INSCRIPTIONAL_PAHLAVI
int -
IntlChar::BLOCK_CODE_OLD_TURKIC
int -
IntlChar::BLOCK_CODE_RUMI_NUMERAL_SYMBOLS
int -
IntlChar::BLOCK_CODE_KAITHI
int -
IntlChar::BLOCK_CODE_EGYPTIAN_HIEROGLYPHS
int -
IntlChar::BLOCK_CODE_ENCLOSED_ALPHANUMERIC_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_ENCLOSED_IDEOGRAPHIC_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_C
int -
IntlChar::BLOCK_CODE_MANDAIC
int -
IntlChar::BLOCK_CODE_BATAK
int -
IntlChar::BLOCK_CODE_ETHIOPIC_EXTENDED_A
int -
IntlChar::BLOCK_CODE_BRAHMI
int -
IntlChar::BLOCK_CODE_BAMUM_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_KANA_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_PLAYING_CARDS
int -
IntlChar::BLOCK_CODE_MISCELLANEOUS_SYMBOLS_AND_PICTOGRAPHS
int -
IntlChar::BLOCK_CODE_EMOTICONS
int -
IntlChar::BLOCK_CODE_TRANSPORT_AND_MAP_SYMBOLS
int -
IntlChar::BLOCK_CODE_ALCHEMICAL_SYMBOLS
int -
IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_D
int -
IntlChar::BLOCK_CODE_ARABIC_EXTENDED_A
int -
IntlChar::BLOCK_CODE_ARABIC_MATHEMATICAL_ALPHABETIC_SYMBOLS
int -
IntlChar::BLOCK_CODE_CHAKMA
int -
IntlChar::BLOCK_CODE_MEETEI_MAYEK_EXTENSIONS
int -
IntlChar::BLOCK_CODE_MEROITIC_CURSIVE
int -
IntlChar::BLOCK_CODE_MEROITIC_HIEROGLYPHS
int -
IntlChar::BLOCK_CODE_MIAO
int -
IntlChar::BLOCK_CODE_SHARADA
int -
IntlChar::BLOCK_CODE_SORA_SOMPENG
int -
IntlChar::BLOCK_CODE_SUNDANESE_SUPPLEMENT
int -
IntlChar::BLOCK_CODE_TAKRI
int -
IntlChar::BLOCK_CODE_BASSA_VAH
int -
IntlChar::BLOCK_CODE_CAUCASIAN_ALBANIAN
int -
IntlChar::BLOCK_CODE_COPTIC_EPACT_NUMBERS
int -
IntlChar::BLOCK_CODE_COMBINING_DIACRITICAL_MARKS_EXTENDED
int -
IntlChar::BLOCK_CODE_DUPLOYAN
int -
IntlChar::BLOCK_CODE_ELBASAN
int -
IntlChar::BLOCK_CODE_GEOMETRIC_SHAPES_EXTENDED
int -
IntlChar::BLOCK_CODE_GRANTHA
int -
IntlChar::BLOCK_CODE_KHOJKI
int -
IntlChar::BLOCK_CODE_KHUDAWADI
int -
IntlChar::BLOCK_CODE_LATIN_EXTENDED_E
int -
IntlChar::BLOCK_CODE_LINEAR_A
int -
IntlChar::BLOCK_CODE_MAHAJANI
int -
IntlChar::BLOCK_CODE_MANICHAEAN
int -
IntlChar::BLOCK_CODE_MENDE_KIKAKUI
int -
IntlChar::BLOCK_CODE_MODI
int -
IntlChar::BLOCK_CODE_MRO
int -
IntlChar::BLOCK_CODE_MYANMAR_EXTENDED_B
int -
IntlChar::BLOCK_CODE_NABATAEAN
int -
IntlChar::BLOCK_CODE_OLD_NORTH_ARABIAN
int -
IntlChar::BLOCK_CODE_OLD_PERMIC
int -
IntlChar::BLOCK_CODE_ORNAMENTAL_DINGBATS
int -
IntlChar::BLOCK_CODE_PAHAWH_HMONG
int -
IntlChar::BLOCK_CODE_PALMYRENE
int -
IntlChar::BLOCK_CODE_PAU_CIN_HAU
int -
IntlChar::BLOCK_CODE_PSALTER_PAHLAVI
int -
IntlChar::BLOCK_CODE_SHORTHAND_FORMAT_CONTROLS
int -
IntlChar::BLOCK_CODE_SIDDHAM
int -
IntlChar::BLOCK_CODE_SINHALA_ARCHAIC_NUMBERS
int -
IntlChar::BLOCK_CODE_SUPPLEMENTAL_ARROWS_C
int -
IntlChar::BLOCK_CODE_TIRHUTA
int -
IntlChar::BLOCK_CODE_WARANG_CITI
int -
IntlChar::BLOCK_CODE_COUNT
int -
IntlChar::BLOCK_CODE_INVALID_CODE
int -
IntlChar::BPT_NONE
int -
IntlChar::BPT_OPEN
int -
IntlChar::BPT_CLOSE
int -
IntlChar::BPT_COUNT
int -
IntlChar::EA_NEUTRAL
int -
IntlChar::EA_AMBIGUOUS
int -
IntlChar::EA_HALFWIDTH
int -
IntlChar::EA_FULLWIDTH
int -
IntlChar::EA_NARROW
int -
IntlChar::EA_WIDE
int -
IntlChar::EA_COUNT
int -
IntlChar::UNICODE_CHAR_NAME
int -
IntlChar::UNICODE_10_CHAR_NAME
int -
IntlChar::EXTENDED_CHAR_NAME
int -
IntlChar::CHAR_NAME_ALIAS
int -
IntlChar::CHAR_NAME_CHOICE_COUNT
int -
IntlChar::SHORT_PROPERTY_NAME
int -
IntlChar::LONG_PROPERTY_NAME
int -
IntlChar::PROPERTY_NAME_CHOICE_COUNT
int -
IntlChar::DT_NONE
int -
IntlChar::DT_CANONICAL
int -
IntlChar::DT_COMPAT
int -
IntlChar::DT_CIRCLE
int -
IntlChar::DT_FINAL
int -
IntlChar::DT_FONT
int -
IntlChar::DT_FRACTION
int -
IntlChar::DT_INITIAL
int -
IntlChar::DT_ISOLATED
int -
IntlChar::DT_MEDIAL
int -
IntlChar::DT_NARROW
int -
IntlChar::DT_NOBREAK
int -
IntlChar::DT_SMALL
int -
IntlChar::DT_SQUARE
int -
IntlChar::DT_SUB
int -
IntlChar::DT_SUPER
int -
IntlChar::DT_VERTICAL
int -
IntlChar::DT_WIDE
int -
IntlChar::DT_COUNT
int -
IntlChar::JT_NON_JOINING
int -
IntlChar::JT_JOIN_CAUSING
int -
IntlChar::JT_DUAL_JOINING
int -
IntlChar::JT_LEFT_JOINING
int -
IntlChar::JT_RIGHT_JOINING
int -
IntlChar::JT_TRANSPARENT
int -
IntlChar::JT_COUNT
int -
IntlChar::JG_NO_JOINING_GROUP
int -
IntlChar::JG_AIN
int -
IntlChar::JG_ALAPH
int -
IntlChar::JG_ALEF
int -
IntlChar::JG_BEH
int -
IntlChar::JG_BETH
int -
IntlChar::JG_DAL
int -
IntlChar::JG_DALATH_RISH
int -
IntlChar::JG_E
int -
IntlChar::JG_FEH
int -
IntlChar::JG_FINAL_SEMKATH
int -
IntlChar::JG_GAF
int -
IntlChar::JG_GAMAL
int -
IntlChar::JG_HAH
int -
IntlChar::JG_TEH_MARBUTA_GOAL
int -
IntlChar::JG_HAMZA_ON_HEH_GOAL
int -
IntlChar::JG_HE
int -
IntlChar::JG_HEH
int -
IntlChar::JG_HEH_GOAL
int -
IntlChar::JG_HETH
int -
IntlChar::JG_KAF
int -
IntlChar::JG_KAPH
int -
IntlChar::JG_KNOTTED_HEH
int -
IntlChar::JG_LAM
int -
IntlChar::JG_LAMADH
int -
IntlChar::JG_MEEM
int -
IntlChar::JG_MIM
int -
IntlChar::JG_NOON
int -
IntlChar::JG_NUN
int -
IntlChar::JG_PE
int -
IntlChar::JG_QAF
int -
IntlChar::JG_QAPH
int -
IntlChar::JG_REH
int -
IntlChar::JG_REVERSED_PE
int -
IntlChar::JG_SAD
int -
IntlChar::JG_SADHE
int -
IntlChar::JG_SEEN
int -
IntlChar::JG_SEMKATH
int -
IntlChar::JG_SHIN
int -
IntlChar::JG_SWASH_KAF
int -
IntlChar::JG_SYRIAC_WAW
int -
IntlChar::JG_TAH
int -
IntlChar::JG_TAW
int -
IntlChar::JG_TEH_MARBUTA
int -
IntlChar::JG_TETH
int -
IntlChar::JG_WAW
int -
IntlChar::JG_YEH
int -
IntlChar::JG_YEH_BARREE
int -
IntlChar::JG_YEH_WITH_TAIL
int -
IntlChar::JG_YUDH
int -
IntlChar::JG_YUDH_HE
int -
IntlChar::JG_ZAIN
int -
IntlChar::JG_FE
int -
IntlChar::JG_KHAPH
int -
IntlChar::JG_ZHAIN
int -
IntlChar::JG_BURUSHASKI_YEH_BARREE
int -
IntlChar::JG_FARSI_YEH
int -
IntlChar::JG_NYA
int -
IntlChar::JG_ROHINGYA_YEH
int -
IntlChar::JG_MANICHAEAN_ALEPH
int -
IntlChar::JG_MANICHAEAN_AYIN
int -
IntlChar::JG_MANICHAEAN_BETH
int -
IntlChar::JG_MANICHAEAN_DALETH
int -
IntlChar::JG_MANICHAEAN_DHAMEDH
int -
IntlChar::JG_MANICHAEAN_FIVE
int -
IntlChar::JG_MANICHAEAN_GIMEL
int -
IntlChar::JG_MANICHAEAN_HETH
int -
IntlChar::JG_MANICHAEAN_HUNDRED
int -
IntlChar::JG_MANICHAEAN_KAPH
int -
IntlChar::JG_MANICHAEAN_LAMEDH
int -
IntlChar::JG_MANICHAEAN_MEM
int -
IntlChar::JG_MANICHAEAN_NUN
int -
IntlChar::JG_MANICHAEAN_ONE
int -
IntlChar::JG_MANICHAEAN_PE
int -
IntlChar::JG_MANICHAEAN_QOPH
int -
IntlChar::JG_MANICHAEAN_RESH
int -
IntlChar::JG_MANICHAEAN_SADHE
int -
IntlChar::JG_MANICHAEAN_SAMEKH
int -
IntlChar::JG_MANICHAEAN_TAW
int -
IntlChar::JG_MANICHAEAN_TEN
int -
IntlChar::JG_MANICHAEAN_TETH
int -
IntlChar::JG_MANICHAEAN_THAMEDH
int -
IntlChar::JG_MANICHAEAN_TWENTY
int -
IntlChar::JG_MANICHAEAN_WAW
int -
IntlChar::JG_MANICHAEAN_YODH
int -
IntlChar::JG_MANICHAEAN_ZAYIN
int -
IntlChar::JG_STRAIGHT_WAW
int -
IntlChar::JG_COUNT
int -
IntlChar::GCB_OTHER
int -
IntlChar::GCB_CONTROL
int -
IntlChar::GCB_CR
int -
IntlChar::GCB_EXTEND
int -
IntlChar::GCB_L
int -
IntlChar::GCB_LF
int -
IntlChar::GCB_LV
int -
IntlChar::GCB_LVT
int -
IntlChar::GCB_T
int -
IntlChar::GCB_V
int -
IntlChar::GCB_SPACING_MARK
int -
IntlChar::GCB_PREPEND
int -
IntlChar::GCB_REGIONAL_INDICATOR
int -
IntlChar::GCB_COUNT
int -
IntlChar::WB_OTHER
int -
IntlChar::WB_ALETTER
int -
IntlChar::WB_FORMAT
int -
IntlChar::WB_KATAKANA
int -
IntlChar::WB_MIDLETTER
int -
IntlChar::WB_MIDNUM
int -
IntlChar::WB_NUMERIC
int -
IntlChar::WB_EXTENDNUMLET
int -
IntlChar::WB_CR
int -
IntlChar::WB_EXTEND
int -
IntlChar::WB_LF
int -
IntlChar::WB_MIDNUMLET
int -
IntlChar::WB_NEWLINE
int -
IntlChar::WB_REGIONAL_INDICATOR
int -
IntlChar::WB_HEBREW_LETTER
int -
IntlChar::WB_SINGLE_QUOTE
int -
IntlChar::WB_DOUBLE_QUOTE
int -
IntlChar::WB_COUNT
int -
IntlChar::SB_OTHER
int -
IntlChar::SB_ATERM
int -
IntlChar::SB_CLOSE
int -
IntlChar::SB_FORMAT
int -
IntlChar::SB_LOWER
int -
IntlChar::SB_NUMERIC
int -
IntlChar::SB_OLETTER
int -
IntlChar::SB_SEP
int -
IntlChar::SB_SP
int -
IntlChar::SB_STERM
int -
IntlChar::SB_UPPER
int -
IntlChar::SB_CR
int -
IntlChar::SB_EXTEND
int -
IntlChar::SB_LF
int -
IntlChar::SB_SCONTINUE
int -
IntlChar::SB_COUNT
int -
IntlChar::LB_UNKNOWN
int -
IntlChar::LB_AMBIGUOUS
int -
IntlChar::LB_ALPHABETIC
int -
IntlChar::LB_BREAK_BOTH
int -
IntlChar::LB_BREAK_AFTER
int -
IntlChar::LB_BREAK_BEFORE
int -
IntlChar::LB_MANDATORY_BREAK
int -
IntlChar::LB_CONTINGENT_BREAK
int -
IntlChar::LB_CLOSE_PUNCTUATION
int -
IntlChar::LB_COMBINING_MARK
int -
IntlChar::LB_CARRIAGE_RETURN
int -
IntlChar::LB_EXCLAMATION
int -
IntlChar::LB_GLUE
int -
IntlChar::LB_HYPHEN
int -
IntlChar::LB_IDEOGRAPHIC
int -
IntlChar::LB_INSEPARABLE
int -
IntlChar::LB_INSEPERABLE
int -
IntlChar::LB_INFIX_NUMERIC
int -
IntlChar::LB_LINE_FEED
int -
IntlChar::LB_NONSTARTER
int -
IntlChar::LB_NUMERIC
int -
IntlChar::LB_OPEN_PUNCTUATION
int -
IntlChar::LB_POSTFIX_NUMERIC
int -
IntlChar::LB_PREFIX_NUMERIC
int -
IntlChar::LB_QUOTATION
int -
IntlChar::LB_COMPLEX_CONTEXT
int -
IntlChar::LB_SURROGATE
int -
IntlChar::LB_SPACE
int -
IntlChar::LB_BREAK_SYMBOLS
int -
IntlChar::LB_ZWSPACE
int -
IntlChar::LB_NEXT_LINE
int -
IntlChar::LB_WORD_JOINER
int -
IntlChar::LB_H2
int -
IntlChar::LB_H3
int -
IntlChar::LB_JL
int -
IntlChar::LB_JT
int -
IntlChar::LB_JV
int -
IntlChar::LB_CLOSE_PARENTHESIS
int -
IntlChar::LB_CONDITIONAL_JAPANESE_STARTER
int -
IntlChar::LB_HEBREW_LETTER
int -
IntlChar::LB_REGIONAL_INDICATOR
int -
IntlChar::LB_COUNT
int -
IntlChar::NT_NONE
int -
IntlChar::NT_DECIMAL
int -
IntlChar::NT_DIGIT
int -
IntlChar::NT_NUMERIC
int -
IntlChar::NT_COUNT
int -
IntlChar::HST_NOT_APPLICABLE
int -
IntlChar::HST_LEADING_JAMO
int -
IntlChar::HST_VOWEL_JAMO
int -
IntlChar::HST_TRAILING_JAMO
int -
IntlChar::HST_LV_SYLLABLE
int -
IntlChar::HST_LVT_SYLLABLE
int -
IntlChar::HST_COUNT
int -
IntlChar::FOLD_CASE_DEFAULT
int -
IntlChar::FOLD_CASE_EXCLUDE_SPECIAL_I
int
更新日志
版本 | 说明 |
---|---|
8.4.0 | The class constants are now typed. |
7.0.6 |
The IntlChar::NO_NUMERIC_VALUE constant was added.
|
目录
- IntlChar::charAge — Get the "age" of the code point
- IntlChar::charDigitValue — Get the decimal digit value of a decimal digit character
- IntlChar::charDirection — Get bidirectional category value for a code point
- IntlChar::charFromName — Find Unicode character by name and return its code point value
- IntlChar::charMirror — Get the "mirror-image" character for a code point
- IntlChar::charName — Retrieve the name of a Unicode character
- IntlChar::charType — Get the general category value for a code point
- IntlChar::chr — Return Unicode character by code point value
- IntlChar::digit — Get the decimal digit value of a code point for a given radix
- IntlChar::enumCharNames — Enumerate all assigned Unicode characters within a range
- IntlChar::enumCharTypes — Enumerate all code points with their Unicode general categories
- IntlChar::foldCase — Perform case folding on a code point
- IntlChar::forDigit — Get character representation for a given digit and radix
- IntlChar::getBidiPairedBracket — Get the paired bracket character for a code point
- IntlChar::getBlockCode — Get the Unicode allocation block containing a code point
- IntlChar::getCombiningClass — Get the combining class of a code point
- IntlChar::getFC_NFKC_Closure — Get the FC_NFKC_Closure property for a code point
- IntlChar::getIntPropertyMaxValue — Get the max value for a Unicode property
- IntlChar::getIntPropertyMinValue — Get the min value for a Unicode property
- IntlChar::getIntPropertyValue — Get the value for a Unicode property for a code point
- IntlChar::getNumericValue — Get the numeric value for a Unicode code point
- IntlChar::getPropertyEnum — Get the property constant value for a given property name
- IntlChar::getPropertyName — Get the Unicode name for a property
- IntlChar::getPropertyValueEnum — Get the property value for a given value name
- IntlChar::getPropertyValueName — Get the Unicode name for a property value
- IntlChar::getUnicodeVersion — Get the Unicode version
- IntlChar::hasBinaryProperty — Check a binary Unicode property for a code point
- IntlChar::isalnum — Check if code point is an alphanumeric character
- IntlChar::isalpha — Check if code point is a letter character
- IntlChar::isbase — Check if code point is a base character
- IntlChar::isblank — Check if code point is a "blank" or "horizontal space" character
- IntlChar::iscntrl — Check if code point is a control character
- IntlChar::isdefined — Check whether the code point is defined
- IntlChar::isdigit — Check if code point is a digit character
- IntlChar::isgraph — Check if code point is a graphic character
- IntlChar::isIDIgnorable — Check if code point is an ignorable character
- IntlChar::isIDPart — Check if code point is permissible in an identifier
- IntlChar::isIDStart — Check if code point is permissible as the first character in an identifier
- IntlChar::isISOControl — Check if code point is an ISO control code
- IntlChar::isJavaIDPart — Check if code point is permissible in a Java identifier
- IntlChar::isJavaIDStart — Check if code point is permissible as the first character in a Java identifier
- IntlChar::isJavaSpaceChar — Check if code point is a space character according to Java
- IntlChar::islower — Check if code point is a lowercase letter
- IntlChar::isMirrored — Check if code point has the Bidi_Mirrored property
- IntlChar::isprint — Check if code point is a printable character
- IntlChar::ispunct — Check if code point is punctuation character
- IntlChar::isspace — Check if code point is a space character
- IntlChar::istitle — Check if code point is a titlecase letter
- IntlChar::isUAlphabetic — Check if code point has the Alphabetic Unicode property
- IntlChar::isULowercase — Check if code point has the Lowercase Unicode property
- IntlChar::isupper — Check if code point has the general category "Lu" (uppercase letter)
- IntlChar::isUUppercase — Check if code point has the Uppercase Unicode property
- IntlChar::isUWhiteSpace — Check if code point has the White_Space Unicode property
- IntlChar::isWhitespace — Check if code point is a whitespace character according to ICU
- IntlChar::isxdigit — Check if code point is a hexadecimal digit
- IntlChar::ord — Return Unicode code point value of character
- IntlChar::tolower — Make Unicode character lowercase
- IntlChar::totitle — Make Unicode character titlecase
- IntlChar::toupper — Make Unicode character uppercase
+添加备注
用户贡献的备注 2 notes
Hayley Watson ¶
6 years ago
The authoritative source on what these character classes mean is Unicode Standard "Unicode Character Database", documented at https://www.unicode.org/reports/tr44/ (see chapter 5).
Anonymous ¶
6 years ago
For a description of the constants, have a look into uchar.h documentation of the ICU4C API: http://icu-project.org/apiref/icu4c/uchar_8h.html