IntlChar::isbase Check if code point is a base character &reftitle.description; public static boolIntlChar::isbase mixedcodepoint Determines whether the specified code point is a base character. &true; for general categories "L" (letters), "N" (numbers), "Mc" (spacing combining marks), and "Me" (enclosing marks). This is different from the Unicode definition in chapter 3.5, conformance clause D13, which defines base characters to be all characters (not Cn) that do not graphically combine with preceding characters (M) and that are neither control (Cc) or format (Cf) characters. &reftitle.parameters; codepoint &intl.codepoint.parameter; &reftitle.returnvalues; Returns &true; if codepoint is a base character, &false; if not. &reftitle.examples; ]]> &example.outputs; &reftitle.seealso; IntlChar::isalpha IntlChar::isdigit