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FromKey

Trait FromKey 

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pub trait FromKey: Copy {
    // Required method
    fn try_from_key(key: Key) -> Option<Self>;
}
Expand description

FromKey Convert a stored Key into a concrete type. Returns None if the key cannot represent this type.

Required Methods§

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fn try_from_key(key: Key) -> Option<Self>

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types§

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impl FromKey for i8

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fn try_from_key(key: Key) -> Option<Self>

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impl FromKey for i16

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fn try_from_key(key: Key) -> Option<Self>

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impl FromKey for i32

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fn try_from_key(key: Key) -> Option<Self>

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impl FromKey for i64

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fn try_from_key(key: Key) -> Option<Self>

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impl FromKey for u8

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fn try_from_key(key: Key) -> Option<Self>

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impl FromKey for u16

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fn try_from_key(key: Key) -> Option<Self>

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impl FromKey for u32

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fn try_from_key(key: Key) -> Option<Self>

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impl FromKey for u64

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fn try_from_key(key: Key) -> Option<Self>

Implementors§

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impl FromKey for Account

Account

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impl FromKey for Principal

Principal

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impl FromKey for Subaccount

Subaccount

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impl FromKey for Timestamp

Timestamp

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impl FromKey for Ulid

Ulid

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impl FromKey for Unit

Unit