Item Property (String)
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OleDbParameterCollection.Item Property (String)


Gets or sets the OleDbParameter with the specified name.

Namespace:   System.Data.OleDb
Assembly:  System.Data (in System.Data.dll)

public OleDbParameter this[
	string parameterName
] { get; set; }


Type: System.String

The name of the parameter to retrieve.

Property Value

Type: System.Data.OleDb.OleDbParameter

The OleDbParameter with the specified name.

Exception Condition

The name specified does not exist.

The following example searches for an OleDbParameter with a given ParameterName within an OleDbParameterCollection. If the parameter exists, the example displays the name and index of the parameter. If the parameter does not exist, the example displays an error. This example assumes that an OleDbParameterCollection has already been created.

public void SearchParameters() 
    // ...
    // create OleDbParameterCollection parameters
    // ...
    if (!parameters.Contains("Description"))
        Console.WriteLine("ERROR: no such parameter in the collection");
        Console.WriteLine("Name: " + parameters["Description"].ToString() +
            "Index: " + parameters.IndexOf("Description").ToString());

.NET Framework
Available since 1.1
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