fix: fix TypeScript 2322 error

pizzafroide · pizzafroide · commit a5e99fe57d48 · 2018-11-07T10:48:31.000+01:00
diff --git a/src/volume.ts b/src/volume.ts
@@ -485,7 +485,7 @@ export function toUnixTimestamp(time) {
  */
 function getArgAndCb<TArg, TRes>(arg: TArg | TCallback<TRes>, callback?: TCallback<TRes>, def?: TArg): [TArg, TCallback<TRes>] {
     return typeof arg === 'function'
-        ? [def, arg]
+        ? [def, arg as TCallback<TRes>]
         : [arg, callback];
 }
 

Original file line number	Diff line number	Diff line change
`@@ -485,7 +485,7 @@ export function toUnixTimestamp(time) {`
`485`	`485`	`*/`
`486`	`486`	`function getArgAndCb<TArg, TRes>(arg: TArg \| TCallback<TRes>, callback?: TCallback<TRes>, def?: TArg): [TArg, TCallback<TRes>] {`
`487`	`487`	`return typeof arg === 'function'`
`488`		`- ? [def, arg]`
	`488`	`+ ? [def, arg as TCallback<TRes>]`
`489`	`489`	`: [arg, callback];`
`490`	`490`	`}`
`491`	`491`