Struct dynamodb_expression::update::set::list_append::Builder

pub struct Builder { /* private fields */ }

Builds an ListAppend instance. Create an instance of this by using ListAppend::builder.

Implementations

impl Builder

pub fn src<T>(self, src: T) -> Selfwhere T: Into<Path>,

Sets the source field to read the initial value from.

Defaults to the destination field.

pub fn after(self) -> Self

The new values will be appended to the end of the existing values.

This is the default.

pub fn before(self) -> Self

The new values will be placed before the existing values.

Defaults to appending new values after existing values.

pub fn list<T>(self, list: T) -> ListAppendwhere T: Into<List>,

Sets the new value(s) to concatenate with the specified field.

Builds the ListAppend instance.

Trait Implementations

impl Clone for Builder

fn clone(&self) -> Builder

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Builder

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.