MatchQ

Tersedia

Tests whether an expression matches a pattern.

Bentuk

MatchQ[expr, form]

MatchQ[form]

Contoh terverifikasiMatchQ[5, _Integer] → True MatchQ["hi", _Integer] → False

Jalankan ini di Qurak Cari di referensi

Dipakai di

Replace or remove invalid or missing data - 23 langkah

Topik

Pattern Matching Functions - Patterns for Part Specifications
Patterns - Pattern Matching Functions »
Rules And Patterns - Pattern Matching Functions »
Testing Expressions - Expression Tests

Terkait

StringMatchQ FreeQ MemberQ Replace Pattern Cases Count Position DeleteCases AllMatch AlphabeticOrder AnyMatch

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