Public Function Add ( _
    parameterName As String, _
    sqlDbType As SqlDbType, _
    size As Integer, _
    sourceColumn As String _
) As SqlParameter

Dim instance As SqlParameterCollection
Dim parameterName As String
Dim sqlDbType As SqlDbType
Dim size As Integer
Dim sourceColumn As String
Dim returnValue As SqlParameter

returnValue = instance.Add(parameterName, _
    sqlDbType, size, sourceColumn)

public SqlParameter Add(
    string parameterName,
    SqlDbType sqlDbType,
    int size,
    string sourceColumn
)

public:
SqlParameter^ Add(
    String^ parameterName, 
    SqlDbType sqlDbType, 
    int size, 
    String^ sourceColumn
)

public function Add(
    parameterName : String, 
    sqlDbType : SqlDbType, 
    size : int, 
    sourceColumn : String
) : SqlParameter