IntegerQ

Available

Check if a value is an integer.

Forms

IntegerQ[expr]

Verified examplesIntegerQ[5] → True IntegerQ[0] → True IntegerQ[-7] → True IntegerQ[3.0] → False IntegerQ[3.5] → False IntegerQ[1.2] → False IntegerQ[-0.5] → False IntegerQ[0.0] → False IntegerQ[a] → False

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Topics

Conditionals - Testing Expressions »
Numerical Evaluation And Precision - Representation of Numbers »
Numerical Functions - Integer Functions »
Representation Of Numbers - Testing for Types
Testing Expressions - Numerical Properties

Related

EvenQ OddQ NumberQ RealValuedNumberQ TrueQ Element Integer Integers FromDigits IntegerDigits MachineNumberQ Mod

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