Function foreach

plugins/qmljs/codecompletion/tests/test_qmljscompletion.cpp:121–127

    DUChainReadLocker lock;

    foreach (const CompletionTreeItemPointer& ptr, params.completionItems) {
        if (ptr->declaration()) {
            if (ptr->declaration()->identifier().toString() == itemName) {
                return true;
            }
        }
    }

    return false;
}