Property package:dbus

Like getPropertyValue, but returns the value as a Variant. Throws a ClientError if the property request couldn't be sent.
Get a property using the standard "org.freedesktop.DBus.Properties.Get" method. The interface and property name are given by the methodCallInterface and methodCallMember fields of the supplied MethodCall. This function handles properties of fixed type. For properties of varying types, use getProperty. Throws a ClientError if the property request couldn't be sent.
Like setPropertyValue, but expects the new value to be wrapped in a Variant. Throws a ClientError if the property request couldn't be sent.
Set a property using the standard "org.freedesktop.DBus.Properties.Set" method. The interface and property name are given by the methodCallInterface and methodCallMember fields of the supplied MethodCall. See setProperty for a version that accepts a Variant. Throws a ClientError if the property request couldn't be sent.