From Tracker Software PDF SDK
Resets plugin's specific settings during resetting Editor's settings. Provided flags describe which kind of settings (e.g. plugin presets) should be kept.
HRESULT ResetSettings([in] ULONG nFlags);
- [in] Specifies what settings should be kept.
|PRSF_KeepOptions||Set this flag to keep common settings of plugin|
|PRSF_KeepPresets||Set this flag to keep plugin presets if any|
Returns S_OK if operation was successful or error code in other cases.