GradientImage::==

GradientImage::==
bool operator ==(const GradientImage& other) const;
inline bool operator ==(const GradientImage* img, const GradientKey& key);
Description

== operator determines if two gradient image data are identical to each other.

Parameters
Parameters 
Description 
const GradientImage& other 
A reference to a source gradient image that is compared with the current image. 
const GradientImage* img 
Pointer to the gradient image for comparison. 
const GradientKey& key 
The gradient hash key used for comparison. 
Return Value

A Boolean value of true if two images are identical, and false otherwise.