/TypeScript/Typescript pass a function as an argunetn

Typescript pass a function as an argunetn

class Foo {
    save(callback: (n: number) => any) : void {
        callback(42);
    }
}
var foo = new Foo();

var strCallback = (result: string) : void => {
    alert(result);
}
var numCallback = (result: number) : void => {
    alert(result.toString());
}

foo.save(strCallback); // not OK
foo.save(numCallback); // OK

Source: stackoverflow.com

Similar codes

0 vote167 views1 answer
How-do-i-navigate-to-a-parent-route-from-a-child-route
TypeScript
0 vote167 views1 answer
Pandas get count of pair of elements in two columns
TypeScript
1 vote124 views1 answer
Take commits from main and move to a new branch
TypeScript
0 vote126 views1 answer
How to separately print digits of a number in python
TypeScript
3 votes167 views4 answers
Html collection of elements to array
TypeScript
10 votes166 views3 answers
Addeventlistener with arguments in angular 8
TypeScript
0 vote178 views1 answer
Write getter angular
TypeScript
0 vote169 views1 answer
How to Write a program that accepts three decimal numbers as input and outputs their sum on python
TypeScript
0 vote184 views1 answer
Inno add exe in service
TypeScript
0 vote162 views1 answer
They Take Their Medication Then The Device Owner Lets Them Press The Button | The Problem We Are Solving Is Kids Not Taking Their Medication Which Turns To Great Health Benefits In The Young Generation
TypeScript