MP_DeregisterForObjectVisibilityChanges - deregister a client function
cc [ flag… ] file… –lMPAPI [ library… ]
#include <mpapi.h>
MP_STATUS MP_DeregisterForObjectVisibilityChanges(
MP_OBJECT_VISIBILITY_FN pClientFn, MP_OBJECT_TYPE objectType,
MP_OID pluginOid);
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.
The type of object the client wishes to deregister for visibility change callbacks.
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.
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.
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.
The pluginOid parameter is not zero or has a type subfield other than MP_OBJECT_TYPE_PLUGIN.
The pluginOid owner ID or object sequence number is invalid.
The pluginOid parameter is not zero or has a type subfield other than MP_OBJECT_TYPE_PLUGIN.
The pClientFn parameter is deregistered successfully.
The pClientFn parameter deregistration is not possible at this time.
See attributes(5) for descriptions of the following attributes:
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libMPAPI(3LIB), MP_RegisterForObjectVisibilityChanges(3MPAPI), attributes(5)
Multipath Management API Version 1.0