Type Alias esp_idf_hal::sys::arg_cmdfn
source · pub type arg_cmdfn = Option<unsafe extern "C" fn(_: i32, _: *mut *mut i8, _: *mut _internal_arg_dstr) -> i32>;
Aliased Type§
enum arg_cmdfn {
None,
Some(unsafe extern "C" fn(_: i32, _: *mut *mut i8, _: *mut _internal_arg_dstr) -> i32),
}
Variants§
None
No value.
Some(unsafe extern "C" fn(_: i32, _: *mut *mut i8, _: *mut _internal_arg_dstr) -> i32)
Some value of type T
.