Trait agnes::data_types::MaxLen

pub trait MaxLen<DTypes> {
    fn max_len(&self) -> usize;
}

Trait that provides a method for returning the maximum length of a field in a heterogeneous storage structure.

Required Methods

fn max_len(&self) -> usize

Returns the maximum length of all fields in this structure.

Implementors

• impl<DTypes> MaxLen<DTypes> for StorageNil

• impl<DTypes, Head: DataType<DTypes>, Tail> MaxLen<DTypes> for StorageCons<DTypes, Head, Tail> where     DTypes: DTypeList,     Tail: MaxLen<DTypes>,