Confirmation message preferences

Using the Confirmations preferences, you can enable or disable the appearance of confirmation messages. Confirmation messages are typically displayed before completing an action such as a deletion.

Confirmation messages can be displayed for the following actions:

Propagating attributes
A confirmation message is displayed prior to propagating attributes.
Changing type class
A confirmation message is displayed prior to changing the class of any type.
Deleting type(s)
A confirmation message is displayed prior to deleting a type.
Adding new type
A confirmation message is displayed prior to adding a type.
Moving type(s)
A confirmation message is displayed prior to moving a type.
Reordering type(s)
A confirmation message is displayed prior to reordering a type.
Changing Group subclass
A confirmation message is displayed prior to changing a group subclass.

Disable the option if you want the action to take place without confirmation.