AtomQ

Available

Tests whether an expression is atomic — i.e. has no parts.

Forms

AtomQ[expr]

Verified examplesAtomQ[5] → True AtomQ["hello"] → True AtomQ[{1, 2}] → False

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Topics

Atomic Elements Of Expressions - Symbols»
Testing Expressions - Expression Tests

Related

NumberQ Head LeafCount Length AlphabeticOrder BooleanQ DateObjectQ FreeQ LexicographicOrder ListQ MatchQ NumericalOrder

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