QPromise::reject [static]

Since: 0.1.0

[static] QPromise<T>::reject(any reason) -> QPromise<T>

Creates a QPromise<T> that is rejected with the given reason of whatever type:

QPromise<int> compute(const QString& type)
{
    if (type == "foobar") {
        return QPromise<int>::reject(QString("Unknown type: %1").arg(type));
    }

    return QPromise<int>([](const QPromiseResolve<int>& resolve) {
        // {...}
    });
}
Last Updated: 9/9/2018, 8:55:07 AM