FailureQ

Tilgjengelig

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

Former

FailureQ[expr]

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

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Emner

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

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