lv_subject_init_string() function

Initialize a string type subject

Syntax

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Summary

Declaration

Definition

void lv_subject_init_string(lv_subject_t * subject, char * buf, char * prev_buf, size_t size, const char * value);

Argument

Description

subject

pointer to the subject

buf

pointer to a buffer to store the string

prev_buf

pointer to a buffer to store the previous string, can be NULL if not used

size

size of the buffer

value

initial value as a string, e.g. "hello"

the string subject stores the whole string, not only a pointer

from examples