UCC_PARTICIPANT_STATE_CHANGE_REASON Enumeration

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Enumerates the reasons of a change in a participant state.

Namespace: Microsoft.Office.Interop.UccApi
Assembly: Microsoft.Office.Interop.UccApi (in microsoft.office.interop.uccapi.dll)

Syntax

'Declaration
Public Enumeration UCC_PARTICIPANT_STATE_CHANGE_REASON
public enum UCC_PARTICIPANT_STATE_CHANGE_REASON
public enum class UCC_PARTICIPANT_STATE_CHANGE_REASON
public enum UCC_PARTICIPANT_STATE_CHANGE_REASON
public enum UCC_PARTICIPANT_STATE_CHANGE_REASON

Members

Member name Description
UCCPSCR_CONFERENCE_ACTION A flag indicating that the participant state changed while the participant was in a conference call.
UCCPSCR_ENDPOINT_NOT_EXIST A flag indicating that the participant state changed because the remote endpoint does not exist.
UCCPSCR_ERROR A flag indicating that the participant state changed due to an error.
UCCPSCR_FAILED A flag indicating that the participant state changed because an attempt to call failed.
UCCPSCR_FORWARD_DISCONNECT A flag indicating that the participant state changed because the forwarded call was disconnected.
UCCPSCR_NORMAL A flag indicating that the participant state changed under a normal operation.
UCCPSCR_REDIRECT_ACTION A flag indicating that the participant state changed because the call was redirected.
UCCPSCR_REMOTE_HANGUP_ACTION A flag indicating that the participant state changed because the remote participant terminated the call.
UCCPSCR_RINGING A flag indicating that the participant state changed while the participant was ringing another party.
UCCPSCR_TRANSFER_ACTION A flag indicating that the participant state changed while the call was being transferred.
UCCPSCR_TRYING A flag indicating that the participant state changed while trying. (This is obsolete.)

Remarks

An application catches an OnStateChanged event raised by a session participant object to discover the reason of a change in a participant state. The reason is described by a value of this enumeration type.

Win32 COM/C++ Syntax

typedef enum UCC_PARTICIPANT_STATE_CHANGE_REASON
{
   UCCPSCR_NORMAL,
   UCCPSCR_RINGING,
   UCCPSCR_TRYING,
   UCCPSCR_REMOTE_HANGUP_ACTION,
   UCCPSCR_FORWARD_DISCONNECT,
   UCCPSCR_REDIRECT_ACTION,
   UCCPSCR_CONFERENCE_ACTION,
   UCCPSCR_TRANSFER_ACTION,
   UCCPSCR_FAILED,
   UCCPSCR_ERROR,
   UCCPSCR_ENDPOINT_NOT_EXIST
};

Platforms

Development Platforms

Windows XP Professional with Service Pack 2 (SP2), Windows Server 2000 with Service Pack 4, Windows Server 2003, Windows Vista Ultimate Edition, Windows Vista Business Edition, Windows Vista Enterprise Edition

Target Platforms

See Also

Reference

Microsoft.Office.Interop.UccApi Namespace