Function IncrementValue( _
   ByVal currText As String, _
   ByVal position As Integer, _
   ByVal incrAmt As Object, _
   ByVal wrapValueFlag As Boolean, _
   ByVal initValueIfBlank As Object, _
   ByRef resultText As String, _
   ByRef resultCaretPos As Integer _
) As Boolean

Dim instance As IManageFmtInput
Dim currText As String
Dim position As Integer
Dim incrAmt As Object
Dim wrapValueFlag As Boolean
Dim initValueIfBlank As Object
Dim resultText As String
Dim resultCaretPos As Integer
Dim value As Boolean
 
value = instance.IncrementValue(currText, position, incrAmt, wrapValueFlag, initValueIfBlank, resultText, resultCaretPos)

bool IncrementValue( 
   string currText,
   int position,
   object incrAmt,
   bool wrapValueFlag,
   object initValueIfBlank,
   out string resultText,
   out int resultCaretPos
)