Single.IsRealNumber(Single) Method

Reference

Definition

Namespace:: System

Assemblies:: netstandard.dll, System.Runtime.dll

Source:: Single.cs

Source:: Single.cs

Source:: Single.cs

Important

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Determines if a value represents a real number.

public:
 static bool IsRealNumber(float value) = System::Numerics::INumberBase<float>::IsRealNumber;

public static bool IsRealNumber(float value);

static member IsRealNumber : single -> bool

Public Shared Function IsRealNumber (value As Single) As Boolean

Parameters

value: Single

The value to be checked.

Returns

Boolean

true if value is a real number; otherwise, false.

Implements

IsRealNumber(TSelf)

Remarks

This function returns true for a complex number a + bi where b is zero.

This function checks values against the extended real number line, thus returns true for PositiveInfinity and NegativeInfinity.

Applies to

Produit	Versions
.NET	7, 8, 9, 10

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