fn graphic(&self, gn: u8, gid: Option<u16>) -> Result<&'a Graphic> {
        self.graphics
            .ok_or_else(|| SyntaxError::GraphicNotDefined(gn))?
            .lookup(gn, gid)
    }
/// Lookup a graphic from the cache.
Lookup a graphic from the cache.
Lookup a graphic from the cache .
fn graphic(&self, gn: u8, gid: Option<u16>) -> Result<&'a Graphic> {
        self.graphics
            .ok_or_else(|| SyntaxError::GraphicNotDefined(gn))?
            .lookup(gn, gid)
    }
fn graphic ( & self , gn : u8 , gid : Option < u16 > ) -> Result < & ' a Graphic > { self . graphics . ok_or_else ( | | SyntaxError :: GraphicNotDefined ( gn ) ) ? . lookup ( gn , gid ) }
Lookup a graphic from the cache.
Lookup a graphic from the cache .
&self
gn
u8
gid
Option<u16>