Setting the IMAP Separator Char in VB.NET and C#

The Chilkat.Imap.SeparatorChar property has the type sbyte in C#, and SByte in VB.NET. This is how it can be set:

VB.NET:

imap.SeparatorChar = System.Convert.ToSByte("/")

C#:

imap.SeparatorChar = Convert.ToSByte('/');