Flags used when creating a binding. These flags determine in which direction the binding works. The default is to synchronize in both directions.
Equivalent to G_SETTINGS_BIND_GET|G_SETTINGS_BIND_SET
Update the GObject property when the setting changes. It is an error to use this flag if the property is not writable.
Update the setting when the GObject property changes. It is an error to use this flag if the property is not readable.
Do not try to bind a "sensitivity" property to the writability of the setting