pub trait FunctionProvider: Send + Sync {
// Required method
fn get_function(&self, ns: &str, name: &str) -> Option<Arc<dyn Function>>;
// Provided method
fn function_semantic_identity(
&self,
ns: &str,
name: &str,
arity: usize,
) -> Option<FunctionSemanticIdentity> { ... }
}Required Methods§
Provided Methods§
fn function_semantic_identity( &self, ns: &str, name: &str, arity: usize, ) -> Option<FunctionSemanticIdentity>
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".