System.Xml.XmlConverter.IsNegativeZero C# (CSharp) Method

XmlConverter Class Documentation 显示文件 Open project: dotnet/corefx

IsNegativeZero() private static method

private static IsNegativeZero ( float value ) : bool
value	float
return	bool

        private static unsafe bool IsNegativeZero(float value)
        {
            // Simple equals function will report that -0 is equal to +0, so compare bits instead
            float negativeZero = -0e0F;
            return (*(Int32*)&value == *(Int32*)&negativeZero);
        }