Topic Path: Symbol Reference > Classes > TIdIOHandler Class > TIdIOHandler Properties > Opened Property
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TIdIOHandler.Opened Property

Indicates if buffer and state properties have been initialized for the IOHandler.

property Opened: Boolean;

Opened is a read-only Boolean property that indicates if buffer and state properties have been initialized for the IOHandler in the Open method. Open sets the value in Opened to True. 

Opened is also updated in Close

The value in Opened is used in Connected.

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