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SourceVuESP-IDF Framework and Examplesi2c_oled samplelv_obj_get_index()

lv_obj_get_index() function

Get the index of a child.

Syntax

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Summary

Declaration

Definition

from lv_obj_tree.h:153

uint32_t lv_obj_get_index(const struct _lv_obj_t * obj);

Implemented in lv_obj_tree.c:326

Arguments

Argument

Description

obj

pointer to an object

Return value

the child index of the object. E.g. 0: the oldest (firstly created child)

Examples

References

from examples