Added CreateResolverFunction type for more consistency

Author: theGlenn

dist/resolver.d.ts

@@ -4,8 +4,11 @@ export interface ResultFunction<ResulType> {
 export interface ErrorFunction<ErrorType> {
     (root: any, args: any, context: any, err: any): ErrorType | void;
 }
+export interface CreateResolverFunction {
+    <R, E>(resFn: ResultFunction<R>, errFn?: ErrorFunction<E>): Resolver<R>;
+}
 export interface Resolver<ResulType> {
     (root: any, args: {}, context: {}, info: {}): Promise<ResulType>;
-    createResolver?: <R, E>(resFn: ResultFunction<R>, errFn?: ErrorFunction<E>) => Resolver<R>;
+    createResolver?: CreateResolverFunction;
 }
-export declare const createResolver: <R, E>(resFn: ResultFunction<R>, errFn: ErrorFunction<E>) => Resolver<R>;
+export declare const createResolver: CreateResolverFunction;

dist/resolver.js.map

@@ -1,3 +1,3 @@
 export declare const isFunction: (fn: any) => boolean;
-export declare const Promisify: <T>(fn: any) => (...args: any[]) => Promise<{}>;
+export declare const Promisify: (fn: any) => (...args: any[]) => Promise<{}>;
 export declare const isNotNullOrUndefined: (val: any) => boolean;

dist/util.d.ts

@@ -11,12 +11,16 @@ export interface ErrorFunction<ErrorType> {
   (root, args, context, err): ErrorType | void
 }
 
+export interface CreateResolverFunction {
+  <R, E>(resFn: ResultFunction<R>, errFn?: ErrorFunction<E>): Resolver<R>
+}
+
 export interface Resolver<ResulType> {
   (root, args: {}, context: {}, info: {}): Promise<ResulType>
-  createResolver?: <R, E>(resFn: ResultFunction<R>, errFn?: ErrorFunction<E>) => Resolver<R>
+  createResolver?: CreateResolverFunction
 }
 
-export const createResolver = <R, E>(resFn: ResultFunction<R>, errFn: ErrorFunction<E>) => {
+export const createResolver: CreateResolverFunction = <R, E>(resFn: ResultFunction<R>, errFn: ErrorFunction<E>) => {
   const Promise = getPromise();
   const baseResolver: Resolver<R> = (root, args = {}, context = {}, info = {}) => {
     // Return resolving promise with `null` if the resolver function param is not a function