pub trait Discriminant {
// Required method
fn read_discriminant(data: FontData<'_>) -> Result<u16, ReadError>;
}Expand description
A trait for tables that contain offsets to subtables of heterogeneous types.
The type of the subtable is determiend by an inline discriminant; this trait reads that discriminant.
Required Methods§
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.