A pointer to an object ID that has type MP_OBJECT_VISIBILITY_FN function defined by the client that was previously registered using the MP_RegisterForObjectVisibilityChanges(3MPAPI) API. With a successful return this function will no longer be called to inform the client of object visibility changes.
objectType
The type of object the client wishes to deregister for visibility change callbacks.
pluginOid
If this is a valid plugin object ID, then registration will be removed from that plugin. If this is zero, then registration is removed for all plugins.
DESCRIPTION
The MP_DeregisterForObjectVisibilityChanges() function deregistesr a client function to be called whenever a high level object appears or disappears.
The function specified by pClientFn takes a single parameter of type MP_OBJECT_VISIBILITY_FN.
The function specified by pClientFn will no longer be called whenever high level objects appear or disappear.
RETURN VALUES
MP_STATUS_INVALID_OBJECT_TYPE
The pluginOid parameter does not specify any valid object type. This is most likely to happen if an uninitialized object ID is passed to the API.
MP_STATUS_INVALID_PARAMETER
The pluginOid parameter is not zero or has a type subfield other than MP_OBJECT_TYPE_PLUGIN.
MP_STATUS_OBJECT_NOT_FOUND
The pluginOid owner ID or object sequence number is invalid.
MP_STATUS_UNKNOWN_FN
The pluginOid parameter is not zero or has a type subfield other than MP_OBJECT_TYPE_PLUGIN.
MP_STATUS_SUCCESS
The pClientFn parameter is deregistered successfully.
MP_STATUS_FAILED
The pClientFn parameter deregistration is not possible at this time.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE
ATTRIBUTE VALUE
Interface Stability
Standard: ANSI INCITS 412 Multipath Management API