pub trait ICoreWebView2_4_Impl: Sized + ICoreWebView2_3_Impl {
// Required methods
fn add_FrameCreated(
&self,
eventhandler: Option<&ICoreWebView2FrameCreatedEventHandler>,
token: *mut EventRegistrationToken
) -> Result<(), Error>;
fn remove_FrameCreated(
&self,
token: &EventRegistrationToken
) -> Result<(), Error>;
fn add_DownloadStarting(
&self,
eventhandler: Option<&ICoreWebView2DownloadStartingEventHandler>,
token: *mut EventRegistrationToken
) -> Result<(), Error>;
fn remove_DownloadStarting(
&self,
token: &EventRegistrationToken
) -> Result<(), Error>;
}