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SourceVuESP-IDF Framework and Examplesi2c_oled samplelv_obj_get_event_user_data()

lv_obj_get_event_user_data() function

The user data of an event object event callback. Always the first match with `event_cb` will be returned.

Syntax

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Summary

Declaration

Definition

from lv_event.h:273

void * lv_obj_get_event_user_data(struct _lv_obj_t * obj, lv_event_cb_t event_cb);

Implemented in lv_event.c:254

Arguments

Argument

Description

obj

pointer to an object

event_cb

the event function

Return value

the user_data

Examples

References

from examples