IntlChar::isWhitespace Check if code point is a whitespace character according to ICU &reftitle.description; public static boolIntlChar::isWhitespace mixedcodepoint Determines if the specified code point is a whitespace character according to ICU. A character is considered to be a ICU whitespace character if and only if it satisfies one of the following criteria: It is a Unicode Separator character (categories "Z" = "Zs" or "Zl" or "Zp"), but is not also a non-breaking space (U+00A0 NBSP or U+2007 Figure Space or U+202F Narrow NBSP). It is U+0009 HORIZONTAL TABULATION. It is U+000A LINE FEED. It is U+000B VERTICAL TABULATION. It is U+000C FORM FEED. It is U+000D CARRIAGE RETURN. It is U+001C FILE SEPARATOR. It is U+001D GROUP SEPARATOR. It is U+001E RECORD SEPARATOR. It is U+001F UNIT SEPARATOR. &reftitle.parameters; codepoint &intl.codepoint.parameter; &reftitle.returnvalues; Returns &true; if codepoint is a whitespace character according to ICU, &false; if not. &reftitle.examples; ]]> &example.outputs; &reftitle.seealso; IntlChar::isspace IntlChar::isJavaSpaceChar IntlChar::isUWhiteSpace