Trait simd_json::value::prelude::ValueObjectTryAccess

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pub trait ValueObjectTryAccess {
    type Key: ?Sized;
    type Target;

    // Required method
    fn try_get<Q>(&self, k: &Q) -> Result<Option<&Self::Target>, TryTypeError>
       where Self::Key: Borrow<Q> + Hash + Eq,
             Q: Hash + Eq + Ord + ?Sized;
}
Expand description

try_as_* access to a value as an object

Required Associated Types§

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type Key: ?Sized

The type for Objects

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type Target

The target for nested lookups

Required Methods§

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fn try_get<Q>(&self, k: &Q) -> Result<Option<&Self::Target>, TryTypeError>where Self::Key: Borrow<Q> + Hash + Eq, Q: Hash + Eq + Ord + ?Sized,

Tries to get a value based on a key, returns a TryTypeError if the current Value isn’t an Object, returns None if the key isn’t in the object

Errors

if the value is not an object

Object Safety§

This trait is not object safe.

Implementors§