DbConnectionStringBuilder.Add(String, Object) Method
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Adds an entry with the specified key and value into the DbConnectionStringBuilder.
public:
void Add(System::String ^ keyword, System::Object ^ value);public void Add(string keyword, object value);member this.Add : string * obj -> unitPublic Sub Add (keyword As String, value As Object)- keyword
- String
The key to add to the DbConnectionStringBuilder.
- value
- Object
The value for the specified key.
keyword is a null reference (Nothing in Visual Basic).
The Item[] property can also be used to add new elements by setting the value of a key that does not exist in the dictionary. For example: myCollection["myNonexistentKey"] = myValue.
Calling the Add method by passing a null (Nothing in Visual Basic) key throws an ArgumentNullException. However, calling the Add method by passing a null value removes the key/value pair.
| Product | Versions |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
| .NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| .NET Standard | 2.0, 2.1 |
| UWP | 10.0 |
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