LetterQ

Available

Tests whether a string consists entirely of letter characters.

Forms

LetterQ[string]

Verified examplesLetterQ["abc"] → True LetterQ["ab1"] → False

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Topics

Character Operations - Character Types
String Manipulation - Character-Oriented Operations »
Testing Expressions - String Tests »

Related

DigitQ UpperCaseQ LowerCaseQ CharacterRange LetterCharacter StringExpression PrintableASCIIQ LetterCounts Alphabet Characters ToCharacterCode FromCharacterCode

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