Labels:book | bulletin board | door | reckoner | sky | tree | windowpane OCR: 111-44 Mops Predefined Classes these methods, passing the of its own data to the Toolbox as the storage to use for the window record. Of course, if you have an appli cation in which windows come and go dynamically, so that you wish to allocate them on the heap you can use the Mops ObjHandle mechanism to op The fact that an object allocates a window record as the part of its data is important because if simplifies the interaction between Mops and the Toolbox There are many cases in which Mops must determine which window is involved event processing by calling the Toolbox which will return a pointer to the window record. If the window record were not part of the object Mops would have to somehow derive the address of the object's data from the window record is the window record is synony ymo ...
