In vb.net I've only been using it for half a year, but I've learned to love it because it makes the code shorter in some situations.
Example:
To:
Example:
B4X:
Dim strQuery As String = ""
strQuery = strQuery & " SELECT "
strQuery = strQuery & " * "
strQuery = strQuery & " FROM "
strQuery = strQuery & " Table "
If True Then strQuery = strQuery & " WHERE bla = 1 "
B4X:
Dim strQuery As String = ""
strQuery &= " SELECT "
strQuery &= " * "
strQuery &= " FROM "
strQuery &= " Table "
If True Then strQuery &= " WHERE bla = 1 "