Struct MutationRegistry 

pub struct MutationRegistry { /* private fields */ }

变更注册表

注册类型到变更处理器的映射

Implementations

impl MutationRegistry

pub fn new() -> Self

pub fn register( &self, type_name: &str, kind: MutationKind, handler: MutationHandlerFn, )

注册变更处理器

pub fn get( &self, type_name: &str, kind: &MutationKind, ) -> Option<Arc<MutationHandlerFn>>

查找变更处理器

pub fn execute(&self, input: &MutationInput) -> MutationResult

执行变更

pub fn len(&self) -> usize

已注册的处理器数量

pub fn is_empty(&self) -> bool

是否没有已注册的处理器

Trait Implementations

impl Default for MutationRegistry

fn default() -> Self

Returns the “default value” for a type.