SHCOLUMNID for the 'Free Size' column.
Declaration Syntax| C# | Visual Basic | Visual C++ |
public static readonly SHCOLUMNID ShellColumnFreeSize
Public Shared ReadOnly ShellColumnFreeSize As SHCOLUMNID
public: static initonly SHCOLUMNID ShellColumnFreeSize
Remarkssee http://msdn.microsoft.com/en-us/library/bb759748%28VS.85%29.aspx