ab_contract_example::ffi::balance3

Struct ExampleBalance3Args

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#[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.

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§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§

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impl ExternalArgs for ExampleBalance3Args

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const FINGERPRINT: MethodFingerprint

Fingerprint of the method being called

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where T: 'static + ?Sized,

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type Error = Infallible

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type Error = <U as TryFrom<T>>::Error

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