i80_controller sample
lv_buttonmatrix_get_button_text()
is only used within i80_controller sample.
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ESP-IDF Framework and Examples
i80_controller sample
lv_buttonmatrix_get_button_text()
lv_buttonmatrix_get_button_text() function
Get the button's text
Syntax
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Summary
Declaration
Definition
from
lv_buttonmatrix.h:174
const
char
*
lv_buttonmatrix_get_button_text
(
const
lv_obj_t
*
obj
,
uint32_t
btn_id
)
;
Implemented in
lv_buttonmatrix.c:314
Arguments
Argument
Description
obj
pointer to button matrix object
btn_id
the index a button not counting new line characters.
Return value
text of btn_index` button
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