<PackageReference Include="NETStandard.Library" Version="2.0.1" />

System.Diagnostics.Contracts.ContractFailedEventArgs

public sealed class ContractFailedEventArgs : EventArgs
namespace System.Diagnostics.Contracts { public sealed class ContractFailedEventArgs : EventArgs { public string Condition { get; } public ContractFailureKind FailureKind { get; } public bool Handled { get; } public string Message { get; } public Exception OriginalException { get; } public bool Unwind { get; } public ContractFailedEventArgs(ContractFailureKind failureKind, string message, string condition, Exception originalException); public void SetHandled(); public void SetUnwind(); } }