[−][src]Enum sp_wasm_interface::Value

[−]
pub enum Value {
    I32(i32),
    I64(i64),
    F32(u32),
    F64(u64),
}
[−]

Values supported by Substrate on the boundary between host/Wasm.

Variants

I32(i32)
[−]

A 32-bit integer.

I64(i64)
[−]

A 64-bit integer.

F32(u32)
[−]

A 32-bit floating-point number stored as raw bit pattern.

You can materialize this value using f32::from_bits.

F64(u64)
[−]

A 64-bit floating-point number stored as raw bit pattern.

You can materialize this value using f64::from_bits.

Methods

impl Value[src][−]

pub fn value_type(&self) -> ValueType[src][−]

Returns the type of this value.

pub fn as_i32(&self) -> Option<i32>[src][−]

Return Self as i32.

Trait Implementations

impl Clone for Value[src][+]

impl Copy for Value[src]

impl Debug for Value[src][+]

impl Decode for Value[src][+]

impl Encode for Value[src][+]

impl EncodeLike<Value> for Value[src]

impl From<RuntimeValue> for Value[src][+]

impl From<Value> for RuntimeValue[src][+]

impl From<Value> for ReturnValue[src][+]

impl PartialEq<Value> for Value[src][+]

impl StructuralPartialEq for Value[src]

Auto Trait Implementations

impl RefUnwindSafe for Value

impl Send for Value

impl Sync for Value

impl Unpin for Value

impl UnwindSafe for Value

Blanket Implementations

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

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

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

impl<S> Codec for S where
    S: Encode + Decode, [src]

impl<T, X> Decode for X where
    T: Decode + Into<X>,
    X: WrapperTypeDecode<Wrapped = T>, [src][+]

impl<T> DecodeAll for T where
    T: Decode, [src][+]

impl<T, X> Encode for X where
    T: Encode + ?Sized,
    X: WrapperTypeEncode<Target = T>, [src][+]

impl<'_, '_, T> EncodeLike<&'_ &'_ T> for T where
    T: Encode, [src]

impl<'_, T> EncodeLike<&'_ T> for T where
    T: Encode, [src]

impl<'_, T> EncodeLike<&'_ mut T> for T where
    T: Encode, [src]

impl<T> EncodeLike<Arc<T>> for T where
    T: Encode, [src]

impl<T> EncodeLike<Box<T>> for T where
    T: Encode, [src]

impl<'a, T> EncodeLike<Cow<'a, T>> for T where
    T: Encode + ToOwned, [src]

impl<T> EncodeLike<Rc<T>> for T where
    T: Encode, [src]

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

impl<S> FullCodec for S where
    S: Decode + FullEncode, [src]

impl<S> FullEncode for S where
    S: Encode + EncodeLike<S>, [src]

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

impl<T> KeyedVec for T where
    T: Codec, [src][+]

impl<T> MaybeRefUnwindSafe for T where
    T: RefUnwindSafe, [src]

impl<T> ToOwned for T where
    T: Clone, [src][+]

type Owned = T

The resulting type after obtaining ownership.

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.