.NET API Catalog

net9.0
    namespace System.Data.Common
{
    public abstract class DbConnection : Component, IDbConnection, IAsyncDisposable, IDisposable
    {
        public virtual event StateChangeEventHandler? StateChange;
    }
}

Information specific to `net9.0`
NetFx Compat Lab	4.8 % Reference this API 4.8 % Subscribe to this event 4.0 % Unsubscribe from this event
nuget.org	0.3 % Reference this API 0.3 % Subscribe to this event 0.2 % Unsubscribe from this event
Upgrade Planner	0.1 % Reference this API 0.1 % Subscribe to this event 0.1 % Unsubscribe from this event
.NET	5.06.07.08.09.0
.NET Core	1.01.12.02.12.23.03.1
.NET Framework	2.03.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard	1.21.31.41.51.62.02.1
Assembly	System.Data.Common , Version=9.0.0.0, PublicKeyToken=b03f5f7f11d50a3a
Referencing	The API is automatically referenced.
Platform Restrictions	The event adder is supported on all platforms. The event remover is supported on all platforms.

Built-in API
Package-provided API