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DbConnectionStringBuilder::Item Property (String^)

 

Gets or sets the value associated with the specified key.

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

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

Parameters

keyword
Type: System::String^

The key of the item to get or set.

Property Value

Type: System::Object^

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 ArgumentNullException. Assigning a null value removes the key/value pair.

Exception Condition
ArgumentNullException

keyword is a null reference (Nothing in Visual Basic).

NotSupportedException

The property is set, and the DbConnectionStringBuilder is read-only.

-or-

The property is set, keyword does not exist in the collection, and the DbConnectionStringBuilder has a fixed size.

When you set this property, if the specified key already exists in the dictionary, the value is replaced; otherwise, a new element is created.

The following console application creates a new DbConnectionStringBuilder and adds key/value pairs to its connection string, using the Item property.

No code example is currently available or this language may not be supported.

Universal Windows Platform
Available since 10
.NET Framework
Available since 2.0
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