#[repr(C)]pub struct ExampleTransferArgs {
pub from_ptr: NonNull<Address>,
pub to_ptr: NonNull<Address>,
pub amount_ptr: NonNull<<Balance as IoType>::PointerType>,
pub amount_size: NonNull<u32>,
pub ok_result_ptr: NonNull<()>,
pub ok_result_size: *mut u32,
pub ok_result_capacity: NonNull<u32>,
}
Expand description
Data structure containing expected input for external method invocation, eventually calling transfer()
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§
§from_ptr: NonNull<Address>
§to_ptr: NonNull<Address>
§amount_ptr: NonNull<<Balance as IoType>::PointerType>
§amount_size: NonNull<u32>
Size of the contents amount_ptr
points to
ok_result_ptr: NonNull<()>
§ok_result_size: *mut u32
Size of the contents ok_result_ptr
points to
ok_result_capacity: NonNull<u32>
Capacity of the allocated memory ok_result_ptr
points to
Trait Implementations§
Source§impl ExternalArgs for ExampleTransferArgs
impl ExternalArgs for ExampleTransferArgs
Source§const FINGERPRINT: MethodFingerprint
const FINGERPRINT: MethodFingerprint
Fingerprint of the method being called
Auto Trait Implementations§
impl Freeze for ExampleTransferArgs
impl RefUnwindSafe for ExampleTransferArgs
impl !Send for ExampleTransferArgs
impl !Sync for ExampleTransferArgs
impl Unpin for ExampleTransferArgs
impl UnwindSafe for ExampleTransferArgs
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