User's Guide > Element Trees: Principles of Feature Creation > Feature Redefine
Feature Redefine
Function introduced:
• ProFeatureRedefine()
The function ProFeatureRedefine() enables you to redefine a feature. It is applicable only to those feature types that can be created using ProFeatureCreate().
The function ProFeatureRedefine() has arguments for the create options and for the resulting element errors, like those for ProFeatureCreate()
To Redefine a Feature
1. Call ProFeatureElemtreeExtract() to get a copy of the element tree.
2. Analyze and modify the tree using functions ProFeatureElem*(), ProElement*(), and ProElempath*()
3. Call ProFeatureRedefine() to replace the old element tree with the new one.
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