Struct diesel::types::Nullable

pub struct Nullable<T: NativeSqlType>(_);

Trait Implementations

impl<T: SqlOrd + NativeSqlType> SqlOrd for Nullable<T>

impl<T: NativeSqlType> NativeSqlType for Nullable<T>

fn oid(&self) -> u32

fn array_oid(&self) -> u32

fn new() -> Self

impl<T: Default + NativeSqlType> Default for Nullable<T>

fn default() -> Nullable<T>

Returns the "default value" for a type.

impl<T: Copy + NativeSqlType> Copy for Nullable<T>

impl<T: Clone + NativeSqlType> Clone for Nullable<T>

fn clone(&self) -> Nullable<T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.