# lv_calendar_private.h (/api/widgets/calendar/lv_calendar_private_h)



<RelatedHeaders name="lv_calendar.h" isPrivate="true" />

<ApiSummary structs="1" />

Structs [#structs]

<ApiMember kind="struct" name="_lv_calendar_t">
  \_lv_calendar_t [#_lv_calendar_t]

  Data of calendar

  | Member                  | Type                                                                 | Description                                                                                                                                                                            |
  | ----------------------- | -------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
  | `obj`                   | <ApiLink name="lv_obj_t" />                                          |                                                                                                                                                                                        |
  | `btnm`                  | <ApiLink name="lv_obj_t" display="lv_obj_t *" />                     |                                                                                                                                                                                        |
  | `today`                 | <ApiLink name="lv_calendar_date_t" />                                | Date of today                                                                                                                                                                          |
  | `showed_date`           | <ApiLink name="lv_calendar_date_t" />                                | Currently visible month (day is ignored)                                                                                                                                               |
  | `highlighted_dates`     | <ApiLink name="lv_calendar_date_t" display="lv_calendar_date_t *" /> | Apply different style on these days (pointer to user-defined array)                                                                                                                    |
  | `highlighted_dates_num` | <ApiLink name="size_t" />                                            | Number of elements in `highlighted_days`                                                                                                                                               |
  | `map`                   | `const char *[8 *7]`                                                 |                                                                                                                                                                                        |
  | `use_chinese_calendar`  | <ApiLink name="bool" />                                              |                                                                                                                                                                                        |
  | `nums`                  | `char[7 *6][20]`                                                     | 7 \* 6: A week has 7 days, and the calendar displays 6 weeks in total. 20: Including the number of dates, line breaks, names for each day, and reserving several spaces for addresses. |
</ApiMember>

Dependencies [#dependencies]

<FileIncludes includes="[&#x22;lv_obj_private.h&#x22;, &#x22;lv_calendar.h&#x22;]" transitiveIncludes="[&#x22;lv_anim.h&#x22;, &#x22;lv_area.h&#x22;, &#x22;lv_array.h&#x22;, &#x22;lv_assert.h&#x22;, &#x22;lv_bidi.h&#x22;, &#x22;lv_buttonmatrix.h&#x22;, &#x22;lv_calendar_chinese.h&#x22;, &#x22;lv_calendar_header_arrow.h&#x22;, &#x22;lv_calendar_header_dropdown.h&#x22;, &#x22;lv_color.h&#x22;, &#x22;lv_color_op.h&#x22;, &#x22;lv_conf_internal.h&#x22;, &#x22;lv_conf_kconfig.h&#x22;, &#x22;lv_display.h&#x22;, &#x22;lv_draw.h&#x22;, &#x22;lv_draw_arc.h&#x22;, &#x22;lv_draw_blur.h&#x22;, &#x22;lv_draw_buf.h&#x22;, &#x22;lv_draw_image.h&#x22;, &#x22;lv_draw_label.h&#x22;, &#x22;lv_draw_line.h&#x22;, &#x22;lv_draw_rect.h&#x22;, &#x22;lv_draw_triangle.h&#x22;, &#x22;lv_event.h&#x22;, &#x22;lv_ext_data.h&#x22;, &#x22;lv_flex.h&#x22;, &#x22;lv_font.h&#x22;, &#x22;lv_fs.h&#x22;, &#x22;lv_grad.h&#x22;, &#x22;lv_grid.h&#x22;, &#x22;lv_group.h&#x22;, &#x22;lv_image_decoder.h&#x22;, &#x22;lv_image_dsc.h&#x22;, &#x22;lv_indev.h&#x22;, &#x22;lv_layout.h&#x22;, &#x22;lv_ll.h&#x22;, &#x22;lv_log.h&#x22;, &#x22;lv_math.h&#x22;, &#x22;lv_matrix.h&#x22;, &#x22;lv_mem.h&#x22;, &#x22;lv_obj.h&#x22;, &#x22;lv_obj_class.h&#x22;, &#x22;lv_obj_draw.h&#x22;, &#x22;lv_obj_event.h&#x22;, &#x22;lv_obj_pos.h&#x22;, &#x22;lv_obj_property.h&#x22;, &#x22;lv_obj_property_names.h&#x22;, &#x22;lv_obj_scroll.h&#x22;, &#x22;lv_obj_style.h&#x22;, &#x22;lv_obj_style_gen.h&#x22;, &#x22;lv_obj_tree.h&#x22;, &#x22;lv_palette.h&#x22;, &#x22;lv_profiler.h&#x22;, &#x22;lv_profiler_builtin.h&#x22;, &#x22;lv_sprintf.h&#x22;, &#x22;lv_string.h&#x22;, &#x22;lv_style.h&#x22;, &#x22;lv_style_gen.h&#x22;, &#x22;lv_style_properties.h&#x22;, &#x22;lv_symbol_def.h&#x22;, &#x22;lv_text.h&#x22;, &#x22;lv_tick.h&#x22;, &#x22;lv_timer.h&#x22;, &#x22;lv_types.h&#x22;]" />