Gets or sets a value that indicates whether the method implements an operation that can initiate a session on the server (if such a session exists).
Assembly: System.ServiceModel (in System.ServiceModel.dll)
The IsInitiating property controls whether an operation can be the first operation called when a session is created.
The default is true, which means that an operation can be the first one called on a channel. Subsequent calls to the initiating method have no effect, other than to call the method. No other sessions are created.
Typically, you set IsInitiating to false to force clients to call another method on the service before they can invoke this one.
IsInitiating property in the Windows Communication Foundation (WCF) programming model.corresponds to the
Available since 3.0