#[repr(C)]pub struct StateIsEmptyArgs {
pub contract_state_ptr: NonNull<Address>,
pub ok_result_ptr: NonNull<bool>,
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 is_empty()
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§
§contract_state_ptr: NonNull<Address>
§ok_result_ptr: NonNull<bool>
§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 StateIsEmptyArgs
impl ExternalArgs for StateIsEmptyArgs
Source§const FINGERPRINT: MethodFingerprint
const FINGERPRINT: MethodFingerprint
Fingerprint of the method being called
Auto Trait Implementations§
impl Freeze for StateIsEmptyArgs
impl RefUnwindSafe for StateIsEmptyArgs
impl !Send for StateIsEmptyArgs
impl !Sync for StateIsEmptyArgs
impl Unpin for StateIsEmptyArgs
impl UnwindSafe for StateIsEmptyArgs
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