/// Returns true if result is persistent (stored in document) and on undo-redo, save-open
/// it is not needed to recompute it.
PARAMETERSPLUGIN_EXPORT virtual bool isPersistentResult() {return false;}
+
+ /// Returns true if this feature must not be created: this is just an action
+ /// that is not stored in the features history and data model (like "delete part").
+ virtual bool isInHistory() { return false; }
};
<expr_editor id="expression" placeholder="Please input the expression">
<validator id="Parameters_ExpressionValidator"/>
</expr_editor>
+ <stringvalue id="comment" label="Comment"/>
</feature>
<feature id="ParametersMgr" title="Parameters" tooltip="Manage parameters" icon=":icons/paper_roll.png" modal="true">