@snipsonian/core
Version:
Core/base reusable javascript code snippets
15 lines (14 loc) • 614 B
TypeScript
import { TEmptyObject } from '../typings/object';
export declare class Maybe<Value> {
private readonly value;
private constructor();
static of<Value>(value: Value | null | undefined): Maybe<Value>;
static nothing<Value>(): Maybe<Value>;
isNothing(): boolean;
map<ResultValue>(mapper: (prevValue: Value) => ResultValue): Maybe<ResultValue>;
flatMap<ResultValue>(mapper: (prevValue: Value) => Maybe<ResultValue>): Maybe<ResultValue>;
getOrElse(elseValue: Value): Value;
getOrNull(): Value | null;
getOrEmptyArray(): Value | [];
getOrEmptyObject(): Value | TEmptyObject;
}