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TInterfacedObject::BeforeDestruction Method
TInterfacedObject Class | TInterfacedObject Members | System Namespace | Description | See Also
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Checks that the reference count is zero before allowing the interfaced object to be destroyed.

Pascal
procedure BeforeDestruction; virtual; override;
C++
virtual __fastcall BeforeDestruction();
Description

System::TInterfacedObject::BeforeDestruction is called automatically immediately before the interfaced object's destructor. It checks that the reference count is zero, and, if it is not, raises an exception. 

 

See Also

System::TInterfacedObject::RefCount 

System::TObject::free

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