MissingQ

Available

Tests whether an expression is a `Missing[...]` wrapper.

Forms

MissingQ[expr]

Verified examplesMissingQ[Missing["NotFound"]] → True MissingQ[5] → False

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Topics

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

Related

Missing DeleteMissing FailureQ Failure MixedRadix Success Accuracy AllTrue Alternatives ArrayQ AssociationQ AtomQ

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