SqlAuthenticationProvider.BeforeUnload(SqlAuthenticationMethod) Method
Important
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This method is called immediately before the provider is removed from the SQL drivers registry.
public:
virtual void BeforeUnload(Microsoft::Data::SqlClient::SqlAuthenticationMethod authenticationMethod);C#
public virtual void BeforeUnload (Microsoft.Data.SqlClient.SqlAuthenticationMethod authenticationMethod);abstract member BeforeUnload : Microsoft.Data.SqlClient.SqlAuthenticationMethod -> unit
override this.BeforeUnload : Microsoft.Data.SqlClient.SqlAuthenticationMethod -> unitPublic Overridable Sub BeforeUnload (authenticationMethod As SqlAuthenticationMethod)- authenticationMethod
- SqlAuthenticationMethod
The authentication method.
For example, this method is called when a different provider with the same authentication method overrides this provider in the SQL drivers registry. Avoid performing long-waiting task in this method, since it can block other threads from accessing the provider registry.
| Product | Versions |
|---|---|
| SqlClient .NET Core | 1.0, 1.1, 2.0, 2.1, 3.0, 3.1, 4.0, 4.1, 5.0, 5.1, 5.2 |
| SqlClient .NET Framework | 1.0, 1.1, 2.0, 2.1, 3.0, 3.1, 4.0, 4.1, 5.0, 5.1, 5.2 |
| SqlClient .NET Standard | 1.0, 1.1, 2.0, 2.1, 3.0, 3.1, 4.0, 4.1, 5.0, 5.1, 5.2 |