Trait ColumnVisitor 

pub trait ColumnVisitor {
    // Required method
    fn visit<const I: usize, R>(_m: FieldMeta<R>);
}

A visitor invoked at compile time for each column of a Record.

Required Methods

fn visit<const I: usize, R>(_m: FieldMeta<R>)

Process a column at index I with Rust type R.

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.

Implementors