See Also
Assembly: Microsoft.Rtc.Collaboration (in microsoft.rtc.collaboration.dll)
Syntax
Exceptions
| Exception type | Condition |
|---|---|
| ArgumentNullException |
Thrown when a non-null is expected for an argument. The argument name for which a non-null is expected is part of the exception message. |
| RealTimeException |
Encompasses SIP error or failure cases encountered while trying to set refer state - SIP Transport error, SIP Authentication, and credential-related errors. |
| ArgumentException |
Thrown when invalid asyncResult are passed (can be an asyncResult created from some other operation other than BeginSetState). |
| InvalidOperationException |
Thrown when EndSetState is called multiple times using the same asyncResult. |
Thread Safety
All public static (Shared in Visual
Basic) members of this type are thread-safe. Instance members are
not guaranteed to be thread-safe.