Trait OneofConstraintsExt 

pub trait OneofConstraintsExt {
    // Required method
    fn is_required(&self) -> bool;
}

Extension trait for extracting buf.validate.oneof rules from a oneof descriptor.

Required Methods

fn is_required(&self) -> bool

Returns true if this oneof requires exactly one field to be set.

Implementations on Foreign Types

impl OneofConstraintsExt for OneofDescriptor

fn is_required(&self) -> bool

Implementors