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KSMETHODSETID_BdaChangeSync

  • Άρθρο

KSMETHODSETID_BdaChangeSync is the BDA change sync method set. It is used to coordinate a list of property requests on a filter and its pins and nodes.

The following methods are available:

KSMETHOD_BDA_START_CHANGES
Resets a change list and starts keeping track of a new set of changes.

KSMETHOD_BDA_CHECK_CHANGES
Determines whether a list of requested changes will work.

KSMETHOD_BDA_COMMIT_CHANGES
Commits a list of requested changes.

KSMETHOD_BDA_GET_CHANGE_STATE
Determines the current change state for a filter.

Comments

This method set is implemented on filters. The network provider filter can use this method set to begin a list of changes, make the changes, then commit them all at once.