typedef void(* NH_INPUTPARAM_ONSELECTORUPDATE)(CPHOBJECT const hInput, CPUINT32 const dwInputUserData, CPHOBJECT const hParameter, CPUINT32 const dwParameterUserData, CPHOBJECT const hSelectorItemList, CPUINT16 const wValue, CPSELECTORMSG const *const pSelector)

A Selector message related to this Parameter has been received. The updated item argument points corresponds to the value provided by the Selector message, except in case of proportional or relative Selector. In this case, the selected item is calculated from the Selector Item list size (proportional mode) or from the last known current value (relative mode). The original Selector message object is also forwarded to provide all of its content to the application (automation,...).

Warning

CAUTION! the item pointer might be NULL if non of the Selector Item list element matches the Selector message value.

Remarks

It's up to the application to decide if it's relevant to notify a value change using Parameter_DeclareParameterChanged

Parameters

[in]	hInput	Handle to the notified input.
[in]	dwInputUserData	The user data associated to the input handle during its creation.
[in]	hParameter	Handle to the related parameter
[in]	dwParameterUserData	The user data associated to the parameter handle during its creation.
[in]	hSelectorItemList	Handle to the selector item list related to the parameter
[in]	wValue	The Selector value
[in]	pSelector	Pointer to the Selector message