Trait ExprRegistry 

pub trait ExprRegistry: Sync + Send {
    // Provided methods
    fn get_function(
        &self,
        name: &str,
        payload: &[u8],
    ) -> Option<Arc<dyn AnonymousColumnsUdf>> { ... }
    fn get_agg(
        &self,
        name: &str,
        payload: &[u8],
    ) -> Result<Option<Arc<dyn AnonymousAgg>>, PolarsError> { ... }
}

Provided Methods

fn get_function( &self, name: &str, payload: &[u8], ) -> Option<Arc<dyn AnonymousColumnsUdf>>

fn get_agg( &self, name: &str, payload: &[u8], ) -> Result<Option<Arc<dyn AnonymousAgg>>, PolarsError>

Dyn Compatibility

This trait is dyn compatible.

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

Implementors