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", so this trait is not object safe.

Implementors