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lineSetAgentSessionState function (tapi.h)

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The lineSetAgentSessionState function sets the agent session state associated with a particular agent session handle. It generates a LINE_PROXYREQUEST message to be sent to a registered proxy function handler, referencing a LINEPROXYREQUEST structure of type LINEPROXYREQUEST_SETAGENTSESSIONSTATE.

Syntax

LONG lineSetAgentSessionState(
  HLINE         hLine,
  HAGENTSESSION hAgentSession,
  DWORD         dwAgentSessionState,
  DWORD         dwNextAgentSessionState
);

Parameters

hLine

Handle to the line device.

hAgentSession

Identifier of the agent session whose information is to be changed.

dwAgentSessionState

New agent session state. Must be one of the LINEAGENTSESSIONSTATE_ constants or zero to leave the agent session state unchanged and modify only the next state.

dwNextAgentSessionState

Next agent session state. Must be one of the LINEAGENTSESSIONSTATE_ constants or zero.

Return value

Returns a request identifier if the asynchronous operation starts; otherwise, the function returns one of the following error values:

LINEERR_INVALAGENTSTATE, LINEERR_INVALLINEHANDLE, LINEERR_INVALPARAM, LINEERR_NOMEM, LINEERR_OPERATIONFAILED, LINEERR_OPERATIONUNAVAIL, LINEERR_RESOURCEUNAVAIL, LINEERR_UNINITIALIZED.

Requirements

Requirement Value
Target Platform Windows
Header tapi.h
Library Tapi32.lib
DLL Tapi32.dll

See also

About Call Center Controls

LINEAGENTSESSIONSTATE_ constants

LINEPROXYREQUEST

LINE_PROXYREQUEST