Function dart_sdk_sys::Dart_NewExternalLatin1String

pub unsafe extern "C" fn Dart_NewExternalLatin1String(
    latin1_array: *const u8, 
    length: isize, 
    peer: *mut c_void, 
    external_allocation_size: isize, 
    callback: Dart_WeakPersistentHandleFinalizer
) -> Dart_Handle