Return true if number is positive or negative infinity.

Synopsis

Declared in <bdlb_float.h>

static
bool
isInfinite(float number);

Description

This function is equivalent to the isinf macro in C99. Note that infinity is a valid floating‐point value and is not a "NaN".

Return Value

true if number is positive or negative infinity, and false otherwise

Parameters

Name

Description

number

floating‐point value to test

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