Trait MissingGlyphReports 

pub trait MissingGlyphReports: Send {
    // Required method
    fn recv(
        &mut self,
    ) -> Pin<Box<dyn Future<Output = Option<Vec<MissingGlyph>>> + Send + '_>>;
}

A stream of grapheme clusters that exhausted font fallback.

Required Methods

fn recv( &mut self, ) -> Pin<Box<dyn Future<Output = Option<Vec<MissingGlyph>>> + Send + '_>>

Waits for the next batch of missing glyphs, or None once reporting stops.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors