lazy-widgets
Version: 
Typescript retained mode GUI for the HTML canvas API
14 lines • 478 B
JavaScript
import { KeyboardDriver } from '../drivers/KeyboardDriver.js';
/**
 * A validator function which checks whether an input value is a
 * {@link KeyboardDriver}. Doesn't stop the validator chain.
 *
 * @category XML
 */
export function validateKeyboardDriver(value) {
    if (!(value instanceof KeyboardDriver)) {
        throw new Error('Invalid KeyboardDriver; not a KeyboardDriver instance');
    }
    return [value, false];
}
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