Enum sp_wasm_interface::Value [−][src]
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
.
Implementations
impl Value
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pub fn value_type(&self) -> ValueType
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Returns the type of this value.
pub fn as_i32(&self) -> Option<i32>
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Return Self
as i32
.
Trait Implementations
impl Clone for Value
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impl Copy for Value
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impl Debug for Value
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impl Decode for Value
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fn decode<__CodecInputEdqy: Input>(
__codec_input_edqy: &mut __CodecInputEdqy
) -> Result<Self, Error>
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__codec_input_edqy: &mut __CodecInputEdqy
) -> Result<Self, Error>
impl Encode for Value
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fn encode_to<__CodecOutputEdqy: Output>(
&self,
__codec_dest_edqy: &mut __CodecOutputEdqy
)
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&self,
__codec_dest_edqy: &mut __CodecOutputEdqy
)
pub fn size_hint(&self) -> usize
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pub fn encode(&self) -> Vec<u8, Global>
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pub fn using_encoded<R, F>(&self, f: F) -> R where
F: FnOnce(&[u8]) -> R,
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F: FnOnce(&[u8]) -> R,
impl EncodeLike<Value> for Value
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impl From<RuntimeValue> for Value
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fn from(value: RuntimeValue) -> Self
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impl From<Value> for ReturnValue
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fn from(v: Value) -> ReturnValue
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impl PartialEq<Value> for Value
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impl StructuralPartialEq for Value
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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,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<S> Codec for S where
S: Encode + Decode,
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S: Encode + Decode,
impl<T> DecodeAll for T where
T: Decode,
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T: Decode,
impl<T> DecodeLimit for T where
T: Decode,
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T: Decode,
pub fn decode_all_with_depth_limit(limit: u32, input: &[u8]) -> Result<T, Error>
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pub fn decode_with_depth_limit(limit: u32, input: &[u8]) -> Result<T, Error>
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impl<'_, '_, T> EncodeLike<&'_ &'_ T> for T where
T: Encode,
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T: Encode,
impl<'_, T> EncodeLike<&'_ T> for T where
T: Encode,
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T: Encode,
impl<'_, T> EncodeLike<&'_ mut T> for T where
T: Encode,
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T: Encode,
impl<T> EncodeLike<Arc<T>> for T where
T: Encode,
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T: Encode,
impl<T> EncodeLike<Box<T, Global>> for T where
T: Encode,
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T: Encode,
impl<'a, T> EncodeLike<Cow<'a, T>> for T where
T: Encode + ToOwned,
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T: Encode + ToOwned,
impl<T> EncodeLike<Rc<T>> for T where
T: Encode,
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T: Encode,
impl<T> From<T> for T
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impl<S> FullCodec for S where
S: Decode + FullEncode,
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S: Decode + FullEncode,
impl<S> FullEncode for S where
S: Encode + EncodeLike<S>,
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S: Encode + EncodeLike<S>,
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> KeyedVec for T where
T: Codec,
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T: Codec,
impl<T> MaybeRefUnwindSafe for T where
T: RefUnwindSafe,
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T: RefUnwindSafe,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,