Trait windows::Win32::Graphics::DirectManipulation::IDirectManipulationViewportEventHandler_Impl

pub trait IDirectManipulationViewportEventHandler_Impl: Sized {
    // Required methods
    fn OnViewportStatusChanged(
        &self,
        viewport: Option<&IDirectManipulationViewport>,
        current: DIRECTMANIPULATION_STATUS,
        previous: DIRECTMANIPULATION_STATUS
    ) -> Result<()>;
    fn OnViewportUpdated(
        &self,
        viewport: Option<&IDirectManipulationViewport>
    ) -> Result<()>;
    fn OnContentUpdated(
        &self,
        viewport: Option<&IDirectManipulationViewport>,
        content: Option<&IDirectManipulationContent>
    ) -> Result<()>;
}

Required Methods

fn OnViewportStatusChanged( &self, viewport: Option<&IDirectManipulationViewport>, current: DIRECTMANIPULATION_STATUS, previous: DIRECTMANIPULATION_STATUS ) -> Result<()>

fn OnViewportUpdated( &self, viewport: Option<&IDirectManipulationViewport> ) -> Result<()>

fn OnContentUpdated( &self, viewport: Option<&IDirectManipulationViewport>, content: Option<&IDirectManipulationContent> ) -> Result<()>

Object Safety

This trait is not object safe.

Implementors