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CommunicationObject.ThrowIfDisposedOrImmutable Method

Throws an exception if the communication object the State property is not set to the Created state.

Namespace: System.ServiceModel.Channels
Assembly: System.ServiceModel (in system.servicemodel.dll)

protected internal void ThrowIfDisposedOrImmutable ()
protected void ThrowIfDisposedOrImmutable ()
protected internal function ThrowIfDisposedOrImmutable ()
Not applicable.

Exception typeCondition


The communication object is in a Opening or Opened state.


The communication object is in a Closing or Closed state.


The communication object is in a Faulted state.

Since an object is immutable after Open is called on it, the only state that is both mutable and not disposed is the Created state.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0