lv_obj_bind_checked() function

Set an integer subject to 1 when an object is checked and set it 0 when unchecked.

Syntax

Show:

Summary

Declaration

Definition

lv_observer_t * lv_obj_bind_checked(lv_obj_t * obj, lv_subject_t * subject);

Argument

Description

obj

pointer to an object

subject

pointer to a subject

pointer to the created observer

Ensure the object's `LV_OBJ_FLAG_CHECKABLE` flag is set

from examples