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SourceVuESP-IDF Framework and Examplesrgb_panel samplelv_label_set_text_fmt()

lv_label_set_text_fmt() function

Set a new formatted text for a label. Memory will be allocated to store the text by the label. Example:

lv_label_set_text_fmt(label1, "%d user", user_num);

Syntax

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Summary

Declaration

Definition

from lv_label.h:100

void lv_label_set_text_fmt(lv_obj_t * obj, const char * fmt, ...) LV_FORMAT_ATTRIBUTE;

Implemented in lv_label.c:178

Arguments

Argument

Description

obj

pointer to a label object

fmt

`printf`-like format

Examples

References

from examples