- parentClass
GtkButtonClass parentClass;
- reserved0
void function() reserved0;
- reserved1
void function() reserved1;
- reserved2
void function() reserved2;
- reserved3
void function() reserved3;
- reserved4
void function() reserved4;
- reserved5
void function() reserved5;
- reserved6
void function() reserved6;
- reserved7
void function() reserved7;
Undocumented in source.