dotConnect Universal Documentation
Devart.Data.Universal Namespace / UniParameterCollection Class / Add Method / Add(String,UniDbType,Int32) Method
The name of the parameter.
One of the UniDbType values.
The width of the column.
Example

Add(String,UniDbType,Int32) Method
Adds a UniParameter to the UniParameterCollection given the the parameter name, data type, and column width.
Syntax
'Declaration
 
Public Overloads Function Add( _
   ByVal parameterName As String, _
   ByVal dbType As UniDbType, _
   ByVal size As Integer _
) As UniParameter
 

Parameters

parameterName
The name of the parameter.
dbType
One of the UniDbType values.
size
The width of the column.

Return Value

The new UniParameter object.
Example
The following example creates a UniParameterCollection, adds instances of UniParameter to the collection, and returns a reference to the new UniParameter.
public void CreateUniParamColl(UniConnection myConn) {
  UniCommand myCommand = new UniCommand("SELECT * FROM Test.Dept WHERE DeptNo = :DeptNo", myConn);
  UniParameterCollection myParamCollection = myCommand.Parameters;
  UniParameter myNewParameter = myParamCollection.Add("DeptNo", UniDbType.Integer, 40);
}
Public Sub CreateUniParamColl(myConn As UniConnection)
  Dim myCommand As UniCommand = New UniCommand("SELECT * FROM Test.Dept WHERE DeptNo = :DeptNo", myConn)
  Dim myParamCollection As UniParameterCollection = myCommand.Parameters
  Dim myNewParameter As UniParameter = myParamCollection.Add("DeptNo", UniDbType.Integer, 40)
End Sub
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also