pub trait IFixedEnvironmentOptions4_Impl: Sized {
// Required methods
unsafe fn GetCustomSchemeRegistrations(
&self,
count: *mut u32,
scheme_registrations: *mut *mut *mut c_void
) -> HRESULT;
unsafe fn SetCustomSchemeRegistrations(
&self,
count: u32,
scheme_registrations: *const *mut c_void
) -> HRESULT;
}