| Platform SDK: TAPI | 
Sets the state of an agent session.
HRESULT put_State( AGENT_STATE AgentState );
| Value | Meaning | 
|---|---|
| S_OK | Method succeeded. | 
| E_INVALIDARG | Agent session state is incorrect. | 
| E_OUTOFMEMORY | Insufficient memory exists to perform the operation. | 
| TAPI_E_TIMEOUT | The operation failed because the TAPI 3.0 DLL timed it out. The timeout interval is two minutes. | 
The ITAgent::put_State method is a COM wrapper for the TAPI 2.1 lineSetAgentStateEx function.
  Windows NT/2000: Requires Windows 2000.
  Version: Requires TAPI 3.0 or later.
  Header: Declared in Tapi3.h.
  Library: Use T3iid.lib.