AJSON_FIELDS

Json fields definition.

Header:	#include <AUI/Json/Conversion.h>
CMake:	aui_link(my_target PUBLIC aui::json)

Definition

#define AJSON_FIELDS(N, ...) \
template<> struct AJsonConvFieldDescriptor<N>: N { \
    auto operator()() { \
        return aui::impl::json::empty_tuple() \
                __VA_ARGS__ \
                ; \
    } \
};

Detailed Description

struct SomeModel {
    type1 field1;
    type2 field2;
    ...
};

AJSON_FIELDS(SomeModel,
    (field1, "name1")
    (field2, "name2")
    ...
)

Also, flags can be set:

AJSON_FIELDS(SomeModel,
    (field1, "name1")
    (field2, "name2", AJsonFieldFlags::OPTIONAL)
    ...
)

See also AJsonFieldFlags.

struct SomeModel {
    int value1;
    AString value2;
};

AJSON_FIELDS(SomeModel,
    (value1, "value1")
    (value2, "value2")
)

// or

AJSON_FIELDS(SomeModel,
    AJSON_FIELDS_ENTRY(value1)
    AJSON_FIELDS_ENTRY(value2)
)

Examples

examples/app/notes/src/main.cpp

Notes App - Note taking app that demonstrates usage of AListModel, AProperty, user data saving and loading.

                      },
                      /// [scrollarea]
                      AScrollArea::Builder()
                          .withContents(
                          AUI_DECLARATIVE_FOR(note, *mNotes, AVerticalLayout) {
                              observeChangesForDirty(note);
                              return notePreview(note) AUI_LET {
                                  connect(it->clicked, [this, note] { mCurrentNote = note; });
                                  it& mCurrentNote > [note](AView& view, const _<Note>& currentNote) {
                                      ALOG_DEBUG(LOG_TAG) << "currentNote == note " << currentNote << " == " << note;