Boo.Lang.Compiler.Steps.EmitAssembly.GetConditionalSymbols C# (CSharp) Метод

        private IEnumerable<string> GetConditionalSymbols(IMethod method)
        {
            var mappedMethod = method as GenericMappedMethod;
            if (mappedMethod != null)
                return GetConditionalSymbols(mappedMethod.SourceMember);

            var constructedMethod = method as GenericConstructedMethod;
            if (constructedMethod != null)
                return GetConditionalSymbols(constructedMethod.GenericDefinition);

            var externalMethod = method as ExternalMethod;
            if (externalMethod != null)
                return GetConditionalSymbols(externalMethod);

            var internalMethod = method as InternalMethod;
            if (internalMethod != null)
                return GetConditionalSymbols(internalMethod);

            return NoSymbols;
        }