Trait windows::Win32::Media::MediaFoundation::IMFCollection_Impl

pub trait IMFCollection_Impl: Sized {
    // Required methods
    fn GetElementCount(&self) -> Result<u32>;
    fn GetElement(&self, dwelementindex: u32) -> Result<IUnknown>;
    fn AddElement(&self, punkelement: Option<&IUnknown>) -> Result<()>;
    fn RemoveElement(&self, dwelementindex: u32) -> Result<IUnknown>;
    fn InsertElementAt(
        &self,
        dwindex: u32,
        punknown: Option<&IUnknown>
    ) -> Result<()>;
    fn RemoveAllElements(&self) -> Result<()>;
}

Required Methods

fn GetElementCount(&self) -> Result<u32>

fn GetElement(&self, dwelementindex: u32) -> Result<IUnknown>

fn AddElement(&self, punkelement: Option<&IUnknown>) -> Result<()>

fn RemoveElement(&self, dwelementindex: u32) -> Result<IUnknown>

fn InsertElementAt( &self, dwindex: u32, punknown: Option<&IUnknown> ) -> Result<()>

fn RemoveAllElements(&self) -> Result<()>

Object Safety

This trait is not object safe.

Implementors