PrlEvent_GetParamByName Function

Obtains a handle of type PHT_EVENT_PARAMETER containing an event parameter data by specified parameter name.

Syntax

PRL_RESULT PrlEvent_GetParamByName(
    PRL_HANDLE hEvent, 
    PRL_CONST_STR sParamName, 
    PRL_HANDLE_PTR phEventParam
);

PrlApiCore.h

hEvent

A handle of type PHT_EVENT identifying the event.

sParamName

Event parameter name.

phEventParam

[out] A pointer to a variable that receives the handle.

PRL_RESULT . Possible values:

PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.

PRL_ERR_UNIMPLEMENTED - the event object does not support this functionality.

PRL_ERR_NO_DATA - parameter with specfied name does not exist.

PRL_ERR_SUCCESS - function completed successfully.

An event container may contain multiple parameters. The meaning of the parameter may be different for different event types.