INumberBase<TSelf>.IsRealNumber(TSelf) Method

Definition

Namespace:

System.Numerics

Assembly:

System.Runtime.dll

Source:

INumberBase.cs

Determines if a value represents a real number.

public:
 static bool IsRealNumber(TSelf value);

public static abstract bool IsRealNumber (TSelf value);

static member IsRealNumber : 'Self -> bool

Public Shared Function IsRealNumber (value As TSelf) As Boolean

Parameters

value

TSelf

The value to be checked.

Returns

Boolean

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

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 positive and negative infinity.