@awayfl/avm2/dist/lib/run/axCheckFilter.js

Virtual machine for executing AS3 code

import { isXMLCollection } from '../natives/xml';
import { Errors } from '../errors';
export function axCheckFilter(sec, value) {
    if (!value || !isXMLCollection(sec, value)) {
        var className = value && value.axClass ? value.axClass.name.toFQNString(false) : '[unknown]';
        sec.throwError('TypeError', Errors.FilterError, className);
    }
    return value;
}