Type Alias Dart_ServiceRequestCallback 

pub type Dart_ServiceRequestCallback = Option<unsafe extern "C" fn(method: *const c_char, param_keys: *mut *const c_char, param_values: *mut *const c_char, num_params: isize, user_data: *mut c_void, json_object: *mut *const c_char) -> bool>;

Aliased Type

pub enum Dart_ServiceRequestCallback {
    None,
    Some(unsafe extern "C" fn(*const i8, *mut *const i8, *mut *const i8, isize, *mut c_void, *mut *const i8) -> bool),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const i8, *mut *const i8, *mut *const i8, isize, *mut c_void, *mut *const i8) -> bool)

Some value of type T.