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isLetter

A Boolean value indicating whether this character is a letter.

Declaration

var isLetter: Bool { get }

Discussion

For example, the following characters are all letters:

  • “A” (U+0041 LATIN CAPITAL LETTER A)

  • “é” (U+0065 LATIN SMALL LETTER E, U+0301 COMBINING ACUTE ACCENT)

  • “ϴ” (U+03F4 GREEK CAPITAL THETA SYMBOL)

  • “ڈ” (U+0688 ARABIC LETTER DDAL)

  • “日” (U+65E5 CJK UNIFIED IDEOGRAPH-65E5)

  • “ᚨ” (U+16A8 RUNIC LETTER ANSUZ A)

See Also

Inspecting a Character