6 lines
377 B
TypeScript
6 lines
377 B
TypeScript
|
/**
|
||
|
|
* A class method decorator that limits a method to be called only once. All
|
||
|
|
* subsequent calls will return the result of the first call.
|
||
|
|
*/
|
||
|
|
export declare function once<This, Args extends any[], Return>(fn: (this: This, ...args: Args) => Return, context?: ClassMethodDecoratorContext<This, (this: This, ...args: Args) => Return>): (this: This, ...args: Args) => Return;
|