Trait metastruct::NumFields

source · 
pub trait NumFields<Selector> {
    const NUM_FIELDS: usize;
}
Expand description

Trait for structs with a countable number of fields.

The Selector type can be used to select different subsets of fields.

Implementations of this trait are intended to be written using the metastruct macro and the num_fields attribute.

Required Associated Constants§

source

const NUM_FIELDS: usize

Object Safety§

This trait is not object safe.

Implementors§