[fpc-pascal] How to know if an objects implements an interface

Agustin Barto abarto at gmail.com
Fri Jul 22 00:40:01 CEST 2005

I have a class that has a TObject field. In some of the instances of
this class the field will contain an objetct from a class that
implements certain interface. What can I do to check if the referenced
object implements the interface?

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