Trait narrow::DictionaryIndexValue[][src]

pub trait DictionaryIndexValue: Primitive + Hash + Eq + TryInto<usize> + TryFrom<usize> + Sealed { }
Expand description

Types representing dictionary index values.

Values with these types can be used to represent index values in an DictionaryArray.

This trait is sealed to prevent downstream implementations.

Implementations on Foreign Types

Implementors