Class function

include/boost/compute/function.hpp:117–230

/// \brief A function object.
template<class Signature>
class function
{
public:
    /// \internal_
    typedef typename
        boost::function_traits<Signature>::result_type result_type;

    /// \internal_
    BOOST_STATIC_CONSTANT(
        size_t, arity = boost::function_traits<Signature>::arity
    );

    /// \internal_
    typedef Signature signature;

    /// Creates a new function object with \p name.
    function(const std::string &name)
        : m_name(name)
    {
    }

    /// Destroys the function object.
    ~function()
    {
    }

    /// \internal_
    std::string name() const
    {
        return m_name;
    }

    /// \internal_
    void set_source(const std::string &source)
    {
        m_source = source;
    }

    /// \internal_
    std::string source() const
    {
        return m_source;
    }

    /// \internal_
    void define(std::string name, std::string value = std::string())
    {
        m_definitions[name] = value;
    }

    /// \internal_
    detail::invoked_function<result_type, boost::tuple<> >
    operator()() const
    {
        BOOST_STATIC_ASSERT_MSG(
            arity == 0,
            "Non-nullary function invoked with zero arguments"
        );