Trait diesel::query_dsl::methods::SelectNullableDsl

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pub trait SelectNullableDsl {
    type Output;

    // Required method
    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.

Required Associated Types§

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type Output

The return type of nullable

Required Methods§

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fn nullable(self) -> Self::Output

See the trait documentation

Implementors§