Trait diesel::query_dsl::methods::SelectNullableDsl[][src]

pub trait SelectNullableDsl {
    type Output;
    fn nullable(self) -> Self::Output;
Expand description

The nullable method

This trait should not be relied on directly by most apps. Its behavior is provided by QueryDsl. However you may need a where clause on this trait to call nullable from generic code.

Associated Types

The return type of nullable

Required methods

See the trait documentation