Labels:book | bulletin board | poster | reckoner | rock | sky | windowpane OCR: 11I-18 Mops Predefined Classes release: -- Releases the whole list. Every handle is released as in releaseObj:, and the whole block containing the handles is released as well. display dumpAll: Gives a dump of the whole list, including sending dump: to each of the objects printAll: (-- Displays the whole list, including sending print: to each of the objects Error messages None PtrList PtrList allows the implementation of a list of pointers which point to objects The objects can be anywhere Similarly to HandleList we use a heap block to store the pointers Superclass Ptr Sequence Source file Struct Status Core Inst tance variables handle TheList Points to the memory block con itaining the pointers var Size The current size of the block, in bytes. var Pos The (byte) offset in that block of the ...
