Abstract (procedure) (Objects unit)

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 Abstract (procedure)     (Objects unit)


A call to this procedure terminates the program with a run-time error 211.

Declaration

 procedure Abstract;

Target

Windows

Remarks

When implementing an abstract object type, use calls to Abstract in virtual methods that must be overridden in descendant types. This ensures that any attempt to use instances of the abstract object type will fail.

Тэги: Abstract
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