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/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace DotPulsar.Abstractions;
using System.Threading;
using System.Threading.Tasks;
/// <summary>
/// An state change handling abstraction.
/// </summary>
public interface IHandleStateChanged<TStateChanged>
{
/// <summary>
/// Called after a state has changed.
/// </summary>
ValueTask OnStateChanged(TStateChanged stateChanged, CancellationToken cancellationToken = default);
/// <summary>
/// The cancellation token to use when waiting for and handling state changes.
/// </summary>
CancellationToken CancellationToken { get; }
}