Trait IMFPresentationDescriptor_Impl
pub trait IMFPresentationDescriptor_Impl: IMFAttributes_Impl {
// Required methods
fn GetStreamDescriptorCount(&self) -> Result<u32>;
fn GetStreamDescriptorByIndex(
&self,
dwindex: u32,
pfselected: *mut BOOL,
ppdescriptor: OutRef<'_, IMFStreamDescriptor>,
) -> Result<()>;
fn SelectStream(&self, dwdescriptorindex: u32) -> Result<()>;
fn DeselectStream(&self, dwdescriptorindex: u32) -> Result<()>;
fn Clone(&self) -> Result<IMFPresentationDescriptor>;
}
Required Methods§
fn GetStreamDescriptorCount(&self) -> Result<u32>
fn GetStreamDescriptorByIndex( &self, dwindex: u32, pfselected: *mut BOOL, ppdescriptor: OutRef<'_, IMFStreamDescriptor>, ) -> Result<()>
fn SelectStream(&self, dwdescriptorindex: u32) -> Result<()>
fn DeselectStream(&self, dwdescriptorindex: u32) -> Result<()>
fn Clone(&self) -> Result<IMFPresentationDescriptor>
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.