lv_checkbox.h

API reference for lv_checkbox.h

Summary

Functions

Set the text of a check box. txt will be copied and may be deallocated after this function returns.

void lv_checkbox_set_text(lv_obj_t *obj, const char *txt)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to a check box
`txt`	`const char *`	the text of the check box. May be `NULL`. When NULL the widget is only refreshed.

Set the text of a check box. txt must not be deallocated during the life of this checkbox.

void lv_checkbox_set_text_static(lv_obj_t *obj, const char *txt)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to a check box
`txt`	`const char *`	the text of the check box.

Get the text of a check box

const char * lv_checkbox_get_text(const lv_obj_t *obj)

Name	Type	Description
`obj`	`const lv_obj_t *`	pointer to check box object

Returns: const char * — pointer to the text of the check box

Create a check box object

lv_obj_t * lv_checkbox_create(lv_obj_t *parent)

Name	Type	Description
`parent`	`lv_obj_t *`	pointer to a parent widget May be `NULL`.. When NULL, the widget is created as a screen on the default display.

Returns: lv_obj_t * — pointer to the created check box

Name	Value
`LV_PROPERTY_CHECKBOX_TEXT`	`(LV_PROPERTY_CHECKBOX_START + ((int) 0 )) \| (( 7 ) << 28 )`
`LV_PROPERTY_CHECKBOX_END`

const lv_obj_class_t lv_checkbox_class