ShaderTools.Hlsl.Symbols.IntrinsicFunctions.Create1 C# (CSharp) Method

        private static IEnumerable<FunctionSymbol> Create1(
            string name, string documentation, TypeSymbol[] types, 
            string parameterName, string parameterDocumentation, 
            params TypeSymbol[] overrideReturnTypes)
        {
            if (overrideReturnTypes.Length == 0)
                overrideReturnTypes = null;
            else if (overrideReturnTypes.Length == 1)
                overrideReturnTypes = Enumerable.Repeat(overrideReturnTypes[0], types.Length).ToArray();

            return types.Select((type, i) => new FunctionSymbol(
                name, documentation, null, overrideReturnTypes?[i] ?? type,
                f => new []
                {
                    new ParameterSymbol(parameterName ?? "value", parameterDocumentation ?? "The specified value.", f, type)
                }));
        }