Struct sp_core::offchain::OffchainWorkerExt

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pub struct OffchainWorkerExt(pub Box<dyn Externalities>);
Expand description

The offchain worker extension that will be registered at the Substrate externalities.

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§0: Box<dyn Externalities>

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impl OffchainWorkerExt

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pub fn new<O: Externalities + 'static>(offchain: O) -> Self

Create a new instance of Self.

Trait Implementations§

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impl Deref for OffchainWorkerExt

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type Target = Box<dyn Externalities, Global>

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DerefMut for OffchainWorkerExt

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
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impl Extension for OffchainWorkerExt

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fn as_mut_any(&mut self) -> &mut dyn Any

Return the extension as &mut dyn Any. Read more
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impl From<Box<dyn Externalities, Global>> for OffchainWorkerExt

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fn from(inner: Box<dyn Externalities>) -> Self

Converts to this type from the input type.

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

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fn conv<T>(self) -> Twhere Self: Into<T>,

Converts self into T using Into<T>. Read more
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fn into_any(self: Box<T, Global>) -> Box<dyn Any, Global>

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fn as_any(&self) -> &(dyn Any + 'static)

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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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fn fmt_binary(self) -> FmtBinary<Self>where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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Returns the argument unchanged.

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Mutably borrows self and passes that borrow into the pipe function. Read more
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type Output = T

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