LetterQ

Disponibile

Tests whether a string consists entirely of letter characters.

Forme

LetterQ[string]

Esempi verificatiLetterQ["abc"] → True LetterQ["ab1"] → False

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Argomenti

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

Correlate

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

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