lv_dropdown_set_symbol() function

Set an arrow or other symbol to display when on drop-down list's button. Typically a down caret or arrow.

Syntax

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Summary

Declaration

Definition

void lv_dropdown_set_symbol(lv_obj_t * obj, const void * symbol);

Argument

Description

obj

pointer to drop-down list object

symbol

a text like `LV_SYMBOL_DOWN`, an image (pointer or path) or NULL to not draw symbol icon

angle and zoom transformation can be applied if the symbol is an image. E.g. when drop down is checked (opened) rotate the symbol by 180 degree

from examples