FailureQ

Disponibile

Tests whether an expression is a failure object such as $Failed or Failure[...]

Forme

FailureQ[expr]

Esempi verificatiSelect[{a, $Failed, b, $Aborted, c, Failure["tag", <||>], d}, FailureQ[#] === False&] → {a, b, c, d}

Esegui su Qurak Cerca nella guida

Argomenti

Messages - Failure Representation
New In102 Alphabetical Listing - F
Package Development - Error Handling

Correlate

Failure MissingQ DeleteMissing FindHamiltonianPath FoldPair FoldPairList FromJulianDate FromRomanNumeral Missing Success

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