CLC_ErrorCode BaseOutput_QueryCurrentParameterValue	(	CPHOBJECT const	hBaseOutput,
		CPPARAMETERID const *const	pParamID
	)

Send a query of current parameter value update for the specified parameter.

Parameters

[in]	hBaseOutput	Output or controller handle
[in]	pParamID	Pointer Output to the parameter ID

Remarks

This method returns ERR_TooManyDestinations if more than one destination is currently set.

Returns

Standard CHAILink Client return code. See CLC_ErrorCode enumeration.

Warning

This function can only be called in CopperLan context. This means in the pseudo task CPDoProcess(), in notification handlers or in asynchronous return handlers and not in SystemDoProcess() for instance.