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SourceVuESP-IDF Framework and Examplesi80_controller samplelv_obj_get_state()

lv_obj_get_state() function

Get the state of an object

Syntax

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Summary

Declaration

Definition

from lv_obj.h:313

lv_state_t lv_obj_get_state(const lv_obj_t * obj);

Implemented in lv_obj.c:351

Arguments

Argument

Description

obj

pointer to an object

Return value

the state (OR-ed values from `lv_state_t`)

References

Code

Location

Referrer

lv_state_t lv_obj_get_state(const lv_obj_t * obj)

lv_state_t lv_obj_get_state(const lv_obj_t * obj);

const char * state = lv_obj_get_state(obj) & LV_STATE_CHECKED ? "Checked" : "Unchecked";

lv_example_checkbox_1.c:11

event_handler()

if(lv_obj_get_state(*obj_next) & LV_STATE_DISABLED) continue;

focus_next_core()

lv_state_t obj_state = lv_obj_get_state(imagebutton);

lv_imagebutton.c:307

if(!(lv_obj_get_state(obj) & LV_STATE_CHECKED)) lv_obj_add_state(obj, LV_STATE_CHECKED);

bool chk = lv_obj_get_state(obj) & LV_STATE_CHECKED;

lv_switch.c:176

bool chk = lv_obj_get_state(obj) & LV_STATE_CHECKED;

lv_switch.c:236

lv_switch_trigger_anim()

Call Tree

lv_obj_get_state() is called by 6 functions:

focus_next_core()

lv_switch_trigger_anim()

event_handler()

lv_obj_get_state()

Data Use

lv_obj_get_state() reads 1 variable:

lv_obj_t::state

lv_obj_get_state()

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Instances

Lifecycle

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