Questions tagged [object-destruction]

C++: can the object be destroyed earlier, to make its storage memory be reused by subsequent objects? In one segment of C++ code, at the 1st half part, objects a, b are used; at the 2nd half part, objects c, d are created and used. Since objects a,…

I'm creating a new app in XE3 but using some units created in D2007. I"m getting an error when freeing a TStringList data item. Here's the code that creates the data item FSQL: procedure TPayorDM.DataModuleCreate(Sender: TObject); begin FPayorDRM…

I am having an issue emptying my set, so I have 3 classes like so: class A, and 2 inherited classes B and C. In the code I store elements in my set from the 3 types, the set is: set objects; so whenever I create a B element I do that: A* b =…

There are two instances of the following component types: TfrmTimeSliceStructure, which is a direct descendant of TFrame. THKSDBVirtualStringTree, which is a direct descendant of TDBVirtualStringTree (from FIBPlus), which itself is a direct…