Add feature detection.

dotnet · Jul 2, 2020 · 145309e · 145309e
1 parent 0041d20
commit 145309e
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/RuntimeFeature.cs b/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/RuntimeFeature.cs
@@ -18,6 +18,11 @@ public static partial class RuntimeFeature
         public const string DefaultImplementationsOfInterfaces = nameof(DefaultImplementationsOfInterfaces);
 #endif
 
+        /// <summary>
+        /// Indicates that this version of runtime supports the Unmanaged calling convention value.
+        /// </summary>
+        public const string UnmanagedSignatureCallingConvention = nameof(UnmanagedSignatureCallingConvention);
+
         /// <summary>
         /// Indicates that this version of runtime supports covariant returns in overrides of methods declared in classes.
         /// </summary>

diff --git a/src/libraries/System.Runtime/ref/System.Runtime.cs b/src/libraries/System.Runtime/ref/System.Runtime.cs
@@ -9342,6 +9342,7 @@ public static partial class RuntimeFeature
     {
         public const string CovariantReturnsOfClasses = "CovariantReturnsOfClasses";
         public const string DefaultImplementationsOfInterfaces = "DefaultImplementationsOfInterfaces";
+        public const string UnmanagedSignatureCallingConvention = "UnmanagedSignatureCallingConvention";
         public const string PortablePdb = "PortablePdb";
         public static bool IsDynamicCodeCompiled { get { throw null; } }
         public static bool IsDynamicCodeSupported { get { throw null; } }