13 lines
298 B
TypeScript
13 lines
298 B
TypeScript
|
interface ICallback {
|
|||
|
|
(x?: string):void;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function load(f: ICallback) {}
|
|||
|
|
|
|||
|
|
var f1: ICallback = function(z?) {}
|
|||
|
|
var f2: ICallback = function(z?) {}
|
|||
|
|
load(f1) // ok
|
|||
|
|
load(f2) // ok
|
|||
|
|
load(function() {}) // this shouldn’t be an error
|
|||
|
|
load(function(z?) {}) // this shouldn't be an error
|