utility-types
Version:
Utility Types Collection for TypeScript
10 lines (9 loc) • 411 B
TypeScript
/**
* @function getReturnOfExpression
* @deprecated from TS v2.8 use built-in ReturnType<T> or $Call API
* @description infer the return type from a given "expression" (at runtime it's equivalent of "noop")
* @template RT - ReturnType
* @param expression: (...params: any[]) => RT
* @returns undefined as RT
*/
export declare function getReturnOfExpression<RT>(expression: (...params: any[]) => RT): RT;