Trait MapData 

pub trait MapData<T, U>: Sized {
    type MappedType;

    // Required method
    fn map_data<F>(self, f: F) -> Self::MappedType
       where F: FnMut(T) -> U;
}

Transform user data type in an AST node NOTE: Replaced by visitor-based approach in map_data_visitor module

Required Associated Types

type MappedType

The type with the new user data type

Required Methods

fn map_data<F>(self, f: F) -> Self::MappedType

where F: FnMut(T) -> U,

Transform user data using the provided function

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors