Trait ForEachCol 

pub trait ForEachCol: Record {
    // Required method
    fn for_each_col<V: ColumnVisitor>();
}

Trait emitted by derive/macro to enable for_each_col expansion.

Required Methods

fn for_each_col<V: ColumnVisitor>()

Invoke V::visit for each column at compile time.

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors