letterNumber

Other cases

• case closePunctuation

  A closing punctuation mark of a pair.

• case connectorPunctuation

  A connecting punctuation mark, like a tie.

• case control

  A C0 or C1 control code.

• case currencySymbol

  A currency sign.

• case dashPunctuation

  A dash or hyphen punctuation mark.

• case decimalNumber

  A decimal digit.

• case enclosingMark

  An enclosing combining mark.

• case finalPunctuation

  A final quotation mark.

• case format

  A format control character.

• case initialPunctuation

  An initial quotation mark.

• case lineSeparator

  A line separator, which is specifically (and only) U+2028 LINE SEPARATOR.

• case lowercaseLetter

  A lowercase letter.

• case mathSymbol

  A symbol of mathematical use.

• case modifierLetter

  A modifier letter.

• case modifierSymbol

  A non-letterlike modifier symbol.

• case nonspacingMark

  A non-spacing combining mark with zero advance width (abbreviated Mn).

• case openPunctuation

  An opening punctuation mark of a pair.

• case otherLetter

  Other letters, including syllables and ideographs.

• case otherNumber

  A numeric character of another type.

• case otherPunctuation

  A punctuation mark of another type.

• case otherSymbol

  A symbol of another type.

• case paragraphSeparator

  A paragraph separator, which is specifically (and only) U+2029 PARAGRAPH SEPARATOR.

• case privateUse

  A private-use character.

• case spaceSeparator

  A space character of non-zero width.

• case spacingMark

  A spacing combining mark with positive advance width.

• case surrogate

  A surrogate code point.

• case titlecaseLetter

  A digraph character whose first part is uppercase.

• case unassigned

  A reserved unassigned code point or a non-character.

• case uppercaseLetter

  An uppercase letter.