pub trait IMFMediaEngineSrcElementsEx_Impl: Sized + IMFMediaEngineSrcElements_Impl {
// Required methods
fn AddElementEx(
&self,
purl: &BSTR,
ptype: &BSTR,
pmedia: &BSTR,
keysystem: &BSTR
) -> Result<()>;
fn GetKeySystem(&self, index: u32) -> Result<BSTR>;
}
Required Methods§
fn AddElementEx( &self, purl: &BSTR, ptype: &BSTR, pmedia: &BSTR, keysystem: &BSTR ) -> Result<()>
fn GetKeySystem(&self, index: u32) -> Result<BSTR>
Object Safety§
This trait is not object safe.