BloombergLP::bdlb::Float::signBit

Return true if the sign bit of number is set.

Synopses

Declared in <bdlb_float.h>

Return true if the sign bit of number is set.

static
bool
signBit(double number);
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Return true if the sign bit of number is set.

static
bool
signBit(float number);
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Return Value

true if the sign bit of number is set, and false otherwise

Parameters

NameDescription
numberfloating-point value to test