[This is preliminary documentation and subject to change.]
You can edit the Value field for most properties.
If no down arrow appears, type the new value in the field.
When you start typing, the text turns blue. The Save button becomes active; this indicates that the value has not been committed yet.
If the property type is an array, clicking the Array button in the Value field opens a dialog box in which you can enter each value in the array. When you have finished entering values, click OK to return to the Properties page.
If the property type is an object, the Value field contains either <empty> (which represents NULL) or an Object button. To change this field, do one of the following:
Note Some property values are read-only and cannot be edited.