Return pages to the filesystem that are already free and at the end
            of the file.
            
    Namespace: 
   BerkeleyDBAssembly: libdb_dotnet53 (in libdb_dotnet53.dll) Version: 5.3.21.0
Syntax
| C# | 
|---|
public uint TruncateUnusedPages()  | 
| Visual Basic (Declaration) | 
|---|
Public Function TruncateUnusedPages As UInteger  | 
| Visual C++ | 
|---|
public: unsigned int TruncateUnusedPages()  |