The Portrate Interview Engine

DPLFormDataModel.Prune Method 

Removes all entries that do not have values or have values that are zero length.

[Visual Basic]
Public Sub Prune()
[C#]
public void Prune();
[C++]
public: void Prune();
[JScript]
public function Prune();

See Also

DPLFormDataModel Class | Portrate.Interview.Model Namespace