You can remove the binding relationship between a pattern instance and an argument. Some modifications resulting from the pattern application can remain in the model depending on the pattern design.
When the binding is removed, the pattern checks and adjusts for any dependencies between other parameters in the pattern.
You may want
to remove the binding to some elements in a pattern so that you can specify
new arguments and reapply the pattern. For example, in the Delegation pattern,
supplied as a sample pattern in the Samples Gallery, you can apply the pattern
the first time and obtain the results shown in the following screen capture.
You can unbind a pattern in the diagram editor by clicking the argument name or argument value in the parameter cell of a pattern instance, and clicking
.