pub type lv_image_decoder_open_f_t = Option<unsafe extern "C" fn(_: *mut lv_image_decoder_t, _: *mut lv_image_decoder_dsc_t) -> u32>;
Aliased Type§
enum lv_image_decoder_open_f_t {
None,
Some(unsafe extern "C" fn(_: *mut lv_image_decoder_t, _: *mut lv_image_decoder_dsc_t) -> u32),
}
Variants§
None
No value.
Some(unsafe extern "C" fn(_: *mut lv_image_decoder_t, _: *mut lv_image_decoder_dsc_t) -> u32)
Some value of type T
.