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Image :: isValid - Icon validity

The property is true, when the icon is valid and false otherwise. An icon definition is considered as valid, when at least the normal pixmap is not empty.

Notes:

The function does not check, whether the path is correct or not.

Return value:  State of function return ( bool  )

A State true indicates, that the function was executed successfully. Otherwise state is false.

Implementation details

bool Image  :: isValid (  )