Labels:book | bulletin board | chat room | earth | plant | poster | reckoner | sidewalk | sky | window | windowpane OCR: 11I-10 Mops Predefined Classes Ptr adds to Longword methods useful for manipulating non-relocatable blocks of fheap Note: it normally better to use Handles rather than Ptrs to avoid the heap becoming fragmented with blocks which cannot be moved Superclass Longword Source file Struct Status Core Inst tance variables None (see Longword) Indexed data None System objects None Methods manipulation new: (len Allocates block of non-relocatable heap, and stores the pointer in the object's data release: ( Deallocates the memory pointed to by the Ptr, and stores nilP in the Ptr Does nothing if the Ptr already contains nilP clear - Stores nilP in the Ptr nil?: Returns True if the Ptr contains nilP Error messages "new: on pointer couldn't get enough heap DicAddr Dicaddr is used for storing the address ...
