Struct Mutation 

pub struct Mutation { /* private fields */ }

A mutation type for models.

Implementations

impl Mutation

pub fn new(updates: impl Into<JsonValue>) -> Self

Creates a new instance.

pub fn from_entry(key: impl Into<String>, value: impl Into<JsonValue>) -> Self

Creates a new instance with the entry.

pub fn read_map(&mut self, data: &Map) -> Validation

Updates the mutation using the json object and returns the validation result.

pub fn allow_fields(&mut self, fields: &[&str])

Retains the editable fields in the allow list. If the editable fields are empty, it will be set to the list.

pub fn deny_fields(&mut self, fields: &[&str])

Removes the editable fields in the deny list.

pub fn add_update( &mut self, key: impl Into<String>, value: impl Into<JsonValue>, )

Adds a key-value pair to the mutation updates.

pub fn append_updates(&mut self, updates: &mut Map)

Moves all elements from the updates into self.

pub fn fields(&self) -> &[String]

Returns a reference to the editable fields.

pub fn updates(&self) -> &Map

Returns a reference to the mutation updates.

Trait Implementations

impl Clone for Mutation

fn clone(&self) -> Mutation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Mutation

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

Formats the value using the given formatter.

impl Default for Mutation

fn default() -> Mutation

Returns the “default value” for a type.