isClassMethodReference Available since v0.11

Determine if value is a "class method reference". A class method reference is an array with two values:

• 0 = Constructor | object Target class constructor or class instance
• 1 = PropertyKey Name of method (property key in target).

import { isClassMethodReference } from '@aedart/support/reflections';

class A {
    age = 23;
    
    foo: () => { /* ...not shown... */ }
}

const instance = new A();

isClassMethodReference([ A, 'age' ]); // false
isClassMethodReference([ instance, 'age' ]); // false

isClassMethodReference([ A, 'foo' ]); // true
isClassMethodReference([ instance, 'foo' ]); // true