glibmm: Glib::SListHandler< T, Tr > Class Template Reference
A utility for converting between std::vector and GSList. More...
#include <glibmm/vectorutils.h>
Public Types |
|
using | CType = typename Tr::CType |
using | CppType = T |
using | VectorType = std::vector < CppType > |
using | GSListKeeperType = typename Glib::Container_Helpers::GSListKeeper < Tr > |
using | SListIteratorType = typename Glib::Container_Helpers::SListIterator < Tr > |
Static Public Member Functions |
|
static VectorType | slist_to_vector (GSList* gslist, Glib::OwnershipType ownership) |
static GSListKeeperType | vector_to_slist (const VectorType & vector) |
Detailed Description
template<typename T, typename Tr = Glib::Container_Helpers::TypeTraits<T>>
class Glib::SListHandler< T, Tr >
A utility for converting between std::vector and GSList.
This would normally only be used by glibmm or gtkmm itself, or similar libraries that wrap C APIs.
For instance:
std::vector< Glib::RefPtr<Display>
> DisplayManager::list_displays()
{
>
::slist_to_vector
(gdk_display_manager_list_displays(gobj()),
Glib::OWNERSHIP_SHALLOW
);
}
or
Note that usage below is wrong - data() returns a pointer to data owned by a temporary SListKeeper returned by vector_to_slist() , which is destroyed at the end of this instruction. For details, see Glib::SListKeeper.
GSList* gslist =
Glib::SListHandler< Glib::RefPtr<Display>
>
::vector_to_slist
(vec).data();
Member Typedef Documentation
template <typename T, typename Tr = Glib::Container_Helpers::TypeTraits<T>>
using Glib::SListHandler < T, Tr >:: CppType = T |
template <typename T, typename Tr = Glib::Container_Helpers::TypeTraits<T>>
using Glib::SListHandler < T, Tr >:: CType = typename Tr::CType |
template <typename T, typename Tr = Glib::Container_Helpers::TypeTraits<T>>
using Glib::SListHandler < T, Tr >:: GSListKeeperType = typename Glib::Container_Helpers::GSListKeeper <Tr> |
template <typename T, typename Tr = Glib::Container_Helpers::TypeTraits<T>>
using Glib::SListHandler < T, Tr >:: SListIteratorType = typename Glib::Container_Helpers::SListIterator <Tr> |
template <typename T, typename Tr = Glib::Container_Helpers::TypeTraits<T>>
using Glib::SListHandler < T, Tr >:: VectorType = std::vector < CppType > |
Member Function Documentation
template <typename T, typename Tr = Glib::Container_Helpers::TypeTraits<T>>
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static |
template <typename T, typename Tr = Glib::Container_Helpers::TypeTraits<T>>
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static |