NativeScript 9.1 Released → V8 14.9, Vite 8 HMR, built for rapid agentic visual iteration
Dig in
ts
function verifyCallback(value: any): void;

Defined in: utils/types.d.ts:62

A function that checks if something is a valid function.

Parameters

ParameterTypeDescription
valueanyThe value which will be checked. Throws exception if passed value is not a valid function.

Returns

void

Previous
toUIString