CLC_ErrorCode Controller_QueryParameterValue

(

CPHOBJECT const

hController

)

Send a query of current parameter value update This is an asynchronous operation, the notification NH_CONTROLLER_REFRESHCURRENTMODIFIERPARAMVALUE, NH_CONTROLLER_REFRESHCURRENTSELECTORPARAMVALUE or NH_CONTROLLER_REFRESHCURRENTTEXTPARAMVALUE will be called later.

Parameters

[in]

hController

Controller handle

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.