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SourceVuESP-IDF Framework and Examplesi80_controller samplelv_event_get_layer()

lv_event_get_layer() function

Get the draw context which should be the first parameter of the draw functions. Namely: `LV_EVENT_DRAW_MAIN/POST`, `LV_EVENT_DRAW_MAIN/POST_BEGIN`, `LV_EVENT_DRAW_MAIN/POST_END`

Syntax

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Summary

Declaration

Definition

from lv_obj_event.h:115

lv_layer_t * lv_event_get_layer(lv_event_t * e);

Implemented in lv_obj_event.c:210

Arguments

Argument

Description

e

pointer to an event

Return value

pointer to a draw context or NULL if called on an unrelated event

Examples

References

from examples