Item Property

SourceCode Namespace > ConnectionStringBuilderBase Class : Item Property

Gets or sets the value associated with the specified key.

Syntax

Visual Basic (Declaration)

Public Overrides Default Property Item( _
   ByVal keyword As String _
) As Object

Visual Basic (Usage)

Dim instance As ConnectionStringBuilderBase
Dim keyword As String
Dim value As Object
 
instance.Item(keyword) = value
 
value = instance.Item(keyword)

C#

public override object this[ 
   string keyword
]; {get; set;}

C++/CLI

public:
property Object^ default [String^] override {
   Object^ get(String^ keyword) override;
   void set (String^ keyword, Object^ value) override;
}

Parameters

keyword

The key of the item to get or set.

Property Value

The value associated with the specified key. If the specified key is not found, trying to get it returns a null reference (Nothing in Visual Basic), and trying to set it creates a new element using the specified key.Passing a null (Nothing in Visual Basic) key throws an System.ArgumentNullException. Assigning a null value removes the key/value pair.

Exceptions

Exception	Description
System.ArgumentNullException	keyword is a null reference (Nothing in Visual Basic).
System.NotSupportedException	The property is set, and the System.Data.Common.DbConnectionStringBuilder is read-only. -or-The property is set, keyword does not exist in the collection, and the System.Data.Common.DbConnectionStringBuilder has a fixed size.

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