import Qt.test 1.0 import QtQuick 2.0 MyTypeObject { Component.onCompleted: { dateTimeProperty = new Date(2020, 2, 1, 0, 0, 0, -1) // 2020-2-29 23:59:59.999 boolProperty = (dateTimeProperty.getFullYear() == 2020 && dateTimeProperty.getMonth() == 1 && dateTimeProperty.getDate() == 29 && dateTimeProperty.getHours() == 23 && dateTimeProperty.getMinutes() == 59 && dateTimeProperty.getSeconds() == 59 && dateTimeProperty.getMilliseconds() == 999) } }