Qurak

LetterCharacter

Available

String pattern for letter characters

LetterCharacter
StringMatchQ[#, LetterCharacter]& /@ {"a", "1", "B", ".", " "} → {True, False, True, False, False}StringMatchQ[#, LetterCharacter]& /@ {"a", "1", "B", " "} → {True, False, True, False}

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