Function once

once<This, Args, Return>(fn, context?): ((this, ...args) => Return)
A class method decorator that limits a method to be called only once. All subsequent calls will return the result of the first call.
Type Parameters
- This
- Args extends any[]
- Return
Parameters
- fn: ((this, ...args) => Return)
  - - (this, ...args): Return
    - Parameters
      this: This
      Rest ...args: Args
      Returns Return
- Optional context: ClassMethodDecoratorContext<This, ((this, ...args) => Return)>
Returns ((this, ...args) => Return)
- - (this, ...args): Return
  - Parameters
    - this: This
    - Rest ...args: Args
    Returns Return
- Defined in work/thingies/thingies/src/once.ts:9