net10.0-windows7.0 
namespace System.Diagnostics.Contracts
{
    public static class Contract
    {
        [Conditional("CONTRACTS_FULL")]
        public static void Ensures(bool condition, string userMessage);
    }
}
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.NET 5.06.07.08.09.010.0
.NET Core 1.01.12.02.12.23.03.1
.NET Framework 4.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard 1.01.11.21.31.41.51.62.02.1
Information specific to net10.0
Platforms This API is only available when you target a specific platform:
Windows 7.0
Information specific to net10.0-windows7.0
Assembly

System.Diagnostics.Contracts , Version=4.0.0.0, PublicKeyToken=b03f5f7f11d50a3a

Referencing

Your project needs a package reference to System.Diagnostics.Contracts.

Package System.Diagnostics.Contracts (4.3.0) netstandard1.0
Platform Restrictions

This API is supported on all platforms.

  • Built-in API
  • Package-provided API