/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 vote228 views1 answer
A korean movie where a man gets kidnapped by a family
TypeScript
3 votes186 views1 answer
Using apploading for fonts in react native
TypeScript
0 vote213 views1 answer
Laravel unique working with softdeletes
TypeScript
4 votes237 views1 answer
Map vs for each
TypeScript
0 vote231 views1 answer
Merge enum typescript
TypeScript
0 vote252 views5 answers
How to css after elements for background overlays
TypeScript
0 vote229 views1 answer
Get n random elements from list java
TypeScript
0 vote225 views1 answer
Do not use "// @ts-ignore" comments because they suppress compilation errors
TypeScript
1 vote240 views4 answers
Ok
TypeScript
0 vote227 views1 answer
Check if all array elements match closure swift
TypeScript