#[repr(C)]pub struct ExampleBalance3Args {
pub target_ptr: NonNull<Address>,
pub result_ptr: NonNull<<MaybeData<Balance> as IoType>::PointerType>,
pub result_size: *mut u32,
pub result_capacity: NonNull<u32>,
}
Expand description
Data structure containing expected input for external method invocation, eventually calling balance3()
on the other side by the host.
This can be used with Env
, though there are helper methods on this provided by extension trait that allow not dealing with this struct directly in simpler cases.
Fields§
§target_ptr: NonNull<Address>
§result_ptr: NonNull<<MaybeData<Balance> as IoType>::PointerType>
§result_size: *mut u32
Size of the contents result_ptr
points to
result_capacity: NonNull<u32>
Capacity of the allocated memory result_ptr
points to
Trait Implementations§
Source§impl ExternalArgs for ExampleBalance3Args
impl ExternalArgs for ExampleBalance3Args
Source§const FINGERPRINT: MethodFingerprint
const FINGERPRINT: MethodFingerprint
Fingerprint of the method being called
Auto Trait Implementations§
impl Freeze for ExampleBalance3Args
impl RefUnwindSafe for ExampleBalance3Args
impl !Send for ExampleBalance3Args
impl !Sync for ExampleBalance3Args
impl Unpin for ExampleBalance3Args
impl UnwindSafe for ExampleBalance3Args
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more