pub trait ICoreWebView2SharedBuffer_Impl: Sized {
// Required methods
fn Size(&self, value: *mut u64) -> Result<(), Error>;
fn Buffer(&self, value: *mut *mut u8) -> Result<(), Error>;
fn OpenStream(&self) -> Result<IStream, Error>;
fn FileMappingHandle(&self, value: *mut HANDLE) -> Result<(), Error>;
fn Close(&self) -> Result<(), Error>;
}