|This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.|
This functions releases the handle returned from RegisterPowerRelationship.
DWORD ReleasePowerRelationship( HANDLE h );
[in] Handle returned from RegisterPowerRelationship.
Indicates an invalid handle.
Indicates that the relationship was removed correctly.
Unregistering a power relationship has the side effect of unregistering the child device with Power Manager. If the child device exits while the relationship is outstanding, the call returns ERROR_INVALID_PARAMETER when it attempts to release the relationship handle.