Compatibility Members for QPalette
The following class members are part of the Qt compatibility layer. We advise against using them in new code.
Public Functions
Member Function Documentation
int QPalette::serialNumber() const
Returns a number that identifies the contents of this QPalette object. Distinct QPalette objects can only have the same serial number if they refer to the same contents (but they don't have to). Also, the serial number of a QPalette may change during the lifetime of the object.
Use cacheKey() instead.
Warning: The serial number doesn't necessarily change when the palette is altered. This means that it may be dangerous to use it as a cache key.
See also operator==().