[][src]Enum elrond_wasm::io::arg_types::OptionalArg

pub enum OptionalArg<T> {
    Some(T),
    None,
}

Variants

Some(T)
None

Implementations

impl<T> OptionalArg<T>[src]

pub fn into_option(self) -> Option<T>[src]

Trait Implementations

impl<T, D> ArgType<D> for OptionalArg<T> where
    T: ArgType<D>,
    D: DynArgLoader<()>, 
[src]

impl<T> AsyncCallArg for OptionalArg<T> where
    T: AsyncCallArg
[src]

impl<T> From<Option<T>> for OptionalArg<T>[src]

Auto Trait Implementations

impl<T> Send for OptionalArg<T> where
    T: Send

impl<T> Sync for OptionalArg<T> where
    T: Sync

impl<T> Unpin for OptionalArg<T> where
    T: Unpin

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T, D> ArgType<D> for T where
    D: DynArgLoader<T>,
    T: Decode
[src]

impl<T> AsyncCallArg for T where
    T: Encode
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

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

The type returned in the event of a conversion error.