DigitQ

Disponible

Tests whether a string consists entirely of digit characters.

Formes

DigitQ[string]

Exemples vérifiésDigitQ["123"] → True DigitQ["12a"] → False

Exécuter sur Qurak Rechercher dans la référence

Thèmes

Character Operations - Character Types
Summary Of New Features In143 - Functions Enhanced in Compiled Code
Summary Of New Features In143 - Functions Enhanced in Compiled Code
Summary Of New Features In150 - Functions Enhanced in Compiled Code
Summary Of New Features In150 - Functions Enhanced in Compiled Code
Testing Expressions - String Tests »

Connexes

LetterQ Number StringExpression PrintableASCIIQ Characters ArcTan Array Cases Ceiling ContainsAll ContainsAny ContainsExactly

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