C# Signature:
[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
public static extern int ExpandEnvironmentStrings([MarshalAs(UnmanagedType.LPTStr)] String source, [Out] StringBuilder destination, int size);
VB.NET Signature
<DllImport("kernel32.dll", EntryPoint:="ExpandEnvironmentStringsW", SetLastError:=true, CharSet:=CharSet.Unicode)> _
Public Function ExpandEnvironmentStrings(<MarshalAs(UnmanagedType.LPTStr)> lpSrc As String , _
<MarshalAs(UnmanagedType.LPTStr)>lpDst As System.Text.StringBuilder, _
nSize As integer ) As Integer
End Function
VB Signature:
Public Declare Function ExpandEnvironmentStrings Lib "kernel32.dll" Alias "ExpandEnvironmentStringsW" (ByVal lpSrc As String, ByVal lpDst As String, ByVal nSize As Long) As Long
User-Defined Types:
None.
Alternative Managed API:
Do you know one? Please contribute it!
System.Environment.ExpandEnvironmentVariables I think 
Notes:
None.
Tips & Tricks:
Please add some!
Sample Code:
Please add some!
