Trait AsChangeset 

pub trait AsChangeset {
    type Target: QuerySource;
    type Changeset;

    // Required method
    fn as_changeset(self) -> Self::Changeset;
}

Types which can be passed to update.set.

This trait can be derived

Required Associated Types

type Target: QuerySource

The table which Self::Changeset will be updating

type Changeset

The update statement this type represents

Required Methods

fn as_changeset(self) -> Self::Changeset

Convert self into the actual update statement being executed

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<'update, T> AsChangeset for &'update Option<T>

where &'update T: AsChangeset,

type Target = <&'update T as AsChangeset>::Target

type Changeset = Option<<&'update T as AsChangeset>::Changeset>

fn as_changeset(self) -> Self::Changeset

impl<T: AsChangeset> AsChangeset for Option<T>

type Target = <T as AsChangeset>::Target

type Changeset = Option<<T as AsChangeset>::Changeset>

fn as_changeset(self) -> Self::Changeset

Implementors