tango.text.Unicode

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isDigit bool isDigit(dchar ch): Determines if a character is a digit. It returns true for decimal digits only.
isLetter bool isLetter(int ch): Determines if a character is a letter.
isLetterOrDigit bool isLetterOrDigit(int ch): Determines if a character is a letter or a decimal digit.
isLower bool isLower(dchar ch): Determines if a character is a lower case letter.
isPrintable bool isPrintable(dchar ch): Detemines if a character is a printable character as specified in the Unicode Standard.
isSpace bool isSpace(dchar ch): Detemines if a character is a Space character as specified in the Unicode Standard.
isTitle bool isTitle(dchar ch): Determines if a character is a title case letter. In case of combined letters, only the first is upper and the second is lower. Some of these special characters can be found in the croatian and greek language.
isUpper bool isUpper(dchar ch): Determines if a character is a upper case letter.
isWhitespace bool isWhitespace(dchar ch): Determines if a character is a Whitespace character. Whitespace characters are characters in the General Catetories Zs, Zl, Zp without the No Break spaces plus the control characters out of the ASCII range, that are used as spaces: TAB VT LF FF CR FS GS RS US NL
main void main(): Undocumented in source. Be warned that the author may not have intended to support it.
toFold char[] toFold(const(char)[] input, char[] output): Converts an Utf8 String to Folding case Folding case is used for case insensitive comparsions.
toFold wchar[] toFold(const(wchar)[] input, wchar[] output): Converts an Utf16 String to Folding case Folding case is used for case insensitive comparsions.
toFold dchar[] toFold(const(dchar)[] input, dchar[] output): Converts an Utf32 String to Folding case Folding case is used for case insensitive comparsions.
toLower char[] toLower(const(char)[] input, char[] output): Converts an Utf8 String to Lower case
toLower wchar[] toLower(const(wchar)[] input, wchar[] output): Converts an Utf16 String to Lower case
toLower dchar[] toLower(const(dchar)[] input, dchar[] output): Converts an Utf32 String to Lower case
toUpper char[] toUpper(const(char)[] input, char[] output): Converts an Utf8 String to Upper case
toUpper wchar[] toUpper(const(wchar)[] input, wchar[] output): Converts an Utf16 String to Upper case
toUpper dchar[] toUpper(const(dchar)[] input, dchar[] output): Converts an Utf32 String to Upper case

tango.text.Unicode

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