APISampleUnitTestsCS.FAQ.ClassifyConversionFromOneTypeSymbolToAnother C# (CSharp) Метод

        public void ClassifyConversionFromOneTypeSymbolToAnother()
        {
            var tree = SyntaxTree.ParseText(@"
            class Program
            {
            static void Main() { }
            }");
            var mscorlib = MetadataReference.CreateAssemblyReference("mscorlib");
            var compilation = Compilation.Create("MyCompilation",
                syntaxTrees: new[] { tree }, references: new[] { mscorlib });

            TypeSymbol int32Type = compilation.GetSpecialType(SpecialType.System_Int32);
            TypeSymbol int16Type = compilation.GetSpecialType(SpecialType.System_Int16);
            TypeSymbol stringType = compilation.GetSpecialType(SpecialType.System_String);
            TypeSymbol int64Type = compilation.GetSpecialType(SpecialType.System_Int64);

            Assert.IsTrue(compilation.ClassifyConversion(int32Type, int32Type).IsIdentity);

            var conversion1 = compilation.ClassifyConversion(int16Type, int32Type);

            Assert.IsTrue(conversion1.IsImplicit && conversion1.IsNumeric);

            Assert.IsFalse(compilation.ClassifyConversion(stringType, int32Type).Exists);

            var conversion2 = compilation.ClassifyConversion(int64Type, int32Type);

            Assert.IsTrue(conversion2.IsExplicit && conversion2.IsNumeric);
        }