Topic Path: Symbol Reference > Classes > TIdIOHandlerSocket Class > TIdIOHandlerSocket Properties > IPVersion Property
TIdIOHandlerSocket.IPVersion Property

IP address family supported for the socket-based IOHandler.

property IPVersion: TIdIPVersion;

IPVersion is a TIdIPVersion property that represent IP Address family supported for host IP addresses assigned to the socket-based IOHandler. 

IPVersion is used to initialize value used in the Binding for the IOHandler in ConnectClient. 

The default value for IPVersion is ID_DEFAULT_IP_VERSION as assigned during component initialization. 

IPVersion is normally assigned by a TIdTCPClient when an IOHandler for the client is created in its Connect method.

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