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SourceVuESP-IDF Framework and Examplesrgb_panel samplelv_subject_get_group_element()

lv_subject_get_group_element() function

Get an element from the subject group's list

Syntax

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Summary

Declaration

Definition

from lv_observer.h:214

lv_subject_t * lv_subject_get_group_element(lv_subject_t * subject, int32_t index);

Implemented in lv_observer.c:285

Arguments

Argument

Description

subject

pointer to the subject

index

index of the element to get

Return value

pointer a subject from the list, or NULL if the index is out of bounds

Examples

References

from examples