[in] Event handler function address.
This function must be declared as HNFN_THREADBEGIN.
Param
[in] Event handler parameter. This parameter is sent to the event handler each time it is called.
Return values:
If the function succeeds the return value will be the value of the pfOnThreadBegin parameter.
Description:
Use QueSetOnThreadBegin to set the address and the parameter value for the OnThreadBegin
event handler. This event handler is called in the context of the internal queue thread immediately
after successful QueStart function execution.