How edit extrusion with API?

Hello, I'm having trouble editing an extrude. I want to change the extrude depth at the end of the code.

swDoc.FeatureManager.FeatureExtrusion2 True, False, False, 0, 0, 0.35, 0.01, False, False, False, False, 1.74532925199433E-02, 1.74532925199433E-02, False, False, False, False, True, True, True, 0, 0, False


swDoc.SelectionManager.EnableContourSelection = False


swDoc.SketchManager.InsertSketch True

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CODE

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swDoc.Extension.SelectByID2 "Extrusion1", "BODYFEATURE", 0, 0, 0, False, 0, Nothing, 0


swDoc.FeatEditDef

How to edit the extrusion depth definition with "FeatEditDef", I want change for example 0.35 to 0.4 etc. 

Sorry for my english. Thanks a lot . 

SolidworksApi/macros