SqlCeParameterCollection.IndexOf Method (String)
Gets the location of the SqlCeParameter in the collection with the specified parameter name.
Namespace: System.Data.SqlServerCe
Assembly: System.Data.SqlServerCe (in System.Data.SqlServerCe.dll)
Syntax
'Declaration
Public Overrides Function IndexOf ( _
parameterName As String _
) As Integer
'Usage
Dim instance As SqlCeParameterCollection
Dim parameterName As String
Dim returnValue As Integer
returnValue = instance.IndexOf(parameterName)
public override int IndexOf(
string parameterName
)
public:
virtual int IndexOf(
String^ parameterName
) override
abstract IndexOf :
parameterName:string -> int
override IndexOf :
parameterName:string -> int
public override function IndexOf(
parameterName : String
) : int
Parameters
- parameterName
Type: System.String
The name of the parameter to find.
Return Value
Type: System.Int32
The location of the SqlCeParameter in the collection.
Implements
IDataParameterCollection.IndexOf(String)
Examples
The following example searches for a SqlCeParameter with a given ParameterName within a SqlCeParameterCollection. If the parameter exists, the example displays the index of the parameter. If the parameter does not exist, the example displays an error. This example assumes that a SqlCeCommand has already been created.
' ...
' create SqlCeCommand cmd
' ...
If Not cmd.Parameters.Contains("Description") Then
MessageBox.Show("ERROR: no such parameter in the collection")
Else
MessageBox.Show("match on parameter #" & cmd.Parameters.IndexOf("Description").ToString())
End If
// ...
// create SqlCeCommand cmd
// ...
if (!cmd.Parameters.Contains("Description"))
MessageBox.Show("ERROR: no such parameter in the collection");
else
MessageBox.Show("match on parameter #" +
cmd.Parameters.IndexOf("Description").ToString());