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SourceVuESP-IDF Framework and Examplesi2c_oled samplelv_obj_has_class()

lv_obj_has_class() function

Check if any object has a given class (type). It checks the ancestor classes too.

Syntax

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Summary

Declaration

Definition

from lv_obj.h:353

bool lv_obj_has_class(const lv_obj_t * obj, const lv_obj_class_t * class_p);

Implemented in lv_obj.c:363

Arguments

Argument

Description

obj

pointer to an object

class_p

a class to check (e.g. `lv_slider_class`)

Return value

true: `obj` has the given class

Examples

References

from examples