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Struct sp_trie::proof_size_extension::ProofSizeExt

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pub struct ProofSizeExt(pub Box<dyn ProofSizeProvider + Sync + Send + 'static>);
Expand description

The proof size extension to fetch the current storage proof size in externalities.

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§0: Box<dyn ProofSizeProvider + Sync + Send + 'static>

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impl ProofSizeExt

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pub fn new<T: ProofSizeProvider + Sync + Send + 'static>(recorder: T) -> Self

Creates a new instance of ProofSizeExt.

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pub fn storage_proof_size(&self) -> u64

Returns the storage proof size.

Trait Implementations§

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impl Deref for ProofSizeExt

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type Target = Box<dyn ProofSizeProvider + Send + Sync>

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

Dereferences the value.
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impl DerefMut for ProofSizeExt

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

Mutably dereferences the value.
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impl Extension for ProofSizeExt

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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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fn type_id(&self) -> TypeId

Get the TypeId of this Extension.
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impl From<Box<dyn ProofSizeProvider + Send + Sync>> for ProofSizeExt

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fn from(inner: Box<dyn ProofSizeProvider + Sync + Send + 'static>) -> Self

Converts to this type from the input type.

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