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OleDbParameterCollection.Item Property (Int32)

Gets or sets the OleDbParameter at the specified index.

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

[BrowsableAttribute(false)]
public OleDbParameter this[
	int index
] { get; set; }

Parameters

index
Type: System.Int32

The zero-based index of the parameter to retrieve.

Property Value

Type: System.Data.OleDb.OleDbParameter
The OleDbParameter at the specified index.

ExceptionCondition
IndexOutOfRangeException

The index specified does not exist.

The following example creates an OleDbParameterCollection, adds instances of OleDbParameter to the collection, displays the names of its OleDbParameter objects, and then clears the collection.

public void CreateParamCollection(OleDbCommand command) 
{
    OleDbParameterCollection paramCollection = command.Parameters;
    paramCollection.Add("@CategoryName", OleDbType.Char);
    paramCollection.Add("@Description", OleDbType.Char);
    paramCollection.Add("@Picture", OleDbType.Binary);
    string parameterNames = "";
    for (int i=0; i < paramCollection.Count; i++)
        parameterNames += paramCollection[i].ToString() + "\n";
    Console.WriteLine(parameterNames);
    paramCollection.Clear();
}

.NET Framework

Supported in: 4.5.2, 4.5.1, 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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