import QtQuick 2.14 Item { property QtObject input1: input1 property QtObject input2: input2 width: 800; height: 600; Column{ TextInput { id: input1; property bool acceptable: acceptableInput validator: RegularExpressionValidator { regularExpression: /[a-zA-z]{2,4}/ } } TextInput { id: input2; property bool acceptable: acceptableInput validator: RegularExpressionValidator { regularExpression: /[a-zA-z]{2,4}/ } } } }