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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)

[BrowsableAttribute(false)]
public OleDbParameter this[
	string parameterName
] { get; set; }

Parameters

parameterName
Type: System.String

The name of the parameter to retrieve.

Property Value

Type: System.Data.OleDb.OleDbParameter
The OleDbParameter with the specified name.

ExceptionCondition
IndexOutOfRangeException

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");
    else
        Console.WriteLine("Name: " + parameters["Description"].ToString() +
            "Index: " + parameters.IndexOf("Description").ToString());
}

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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