i80_controller sample
lv_roller_get_option_count()
is only used within i80_controller sample.
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ESP-IDF Framework and Examples
i80_controller sample
lv_roller_get_option_count()
lv_roller_get_option_count() function
Get the total number of options
Syntax
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Summary
Declaration
Definition
from
lv_roller.h:121
uint32_t
lv_roller_get_option_count
(
const
lv_obj_t
*
obj
)
;
Implemented in
lv_roller.c:290
Arguments
Argument
Description
obj
pointer to a roller object
Return value
the total number of options
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