MemSize¶Return the size of a memory block.Declaration¶Source position: heaph.inc line 90function MemSize(p: pointer) : PtrUInt; Description¶MemSize returns the size of a memory block on the heap. Errors¶Passing an invalid pointer may lead to run-time errors (access violations). See also¶ Name Description GetMem Allocate new memory on the heap. FreeMem Release allocated memory.