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SourceVuESP-IDF Framework and Examplesi80_controller samplelv_array_size()

lv_array_size() function

Return how many elements are stored in the array.

Syntax

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Summary

Declaration

Definition

from lv_array.h:73

uint32_t lv_array_size(const lv_array_t * array);

Implemented in lv_array.c:185

Arguments

Argument

Description

array

pointer to an `lv_array_t` variable

Return value

the number of elements stored in the array

References

Code

Location

Referrer

uint32_t lv_array_size(const lv_array_t * array)

uint32_t lv_array_size(const lv_array_t * array);

return lv_array_at(array, lv_array_size(array) - 1);

lv_array_back()

uint32_t size = lv_array_size(list);

lv_event_send()

if(lv_array_size(list) == 0) {

int size = lv_array_size(list);

lv_event_remove_dsc()

return lv_array_size(list);

lv_event_get_count()

int size = lv_array_size(list);

lv_event_remove_all()

int32_t event_cnt = (int32_t)(obj->spec_attr ? lv_array_size(&obj->spec_attr->event_list) : 0);

lv_observer.c:379

lv_obj_remove_from_subject()

Call Tree

lv_array_size() is called by 7 functions:

lv_array_back()

lv_event_send()

lv_event_remove_dsc()

lv_event_get_count()

lv_event_remove_all()

lv_obj_remove_from_subject()

lv_array_size()

Data Use

lv_array_size() reads 1 variable:

lv_array_t::size

lv_array_size()

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Instances

Lifecycle

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