Trait packs::ExtractRef

pub trait ExtractRef<T>: Sized {
    pub fn extract_ref(from: &Value<T>) -> Option<&Self>;

    pub fn extract_opt_ref(from: &Value<T>) -> Option<Option<&Self>> { ... }
}

An Extract variant for borrowed values.

Required methods

pub fn extract_ref(from: &Value<T>) -> Option<&Self>

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Provided methods

pub fn extract_opt_ref(from: &Value<T>) -> Option<Option<&Self>>

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Implementations on Foreign Types

impl<T> ExtractRef<T> for i64

pub fn extract_ref(from: &Value<T>) -> Option<&Self>

impl<T> ExtractRef<T> for f64

pub fn extract_ref(from: &Value<T>) -> Option<&Self>

impl<T> ExtractRef<T> for bool

pub fn extract_ref(from: &Value<T>) -> Option<&Self>

impl<T> ExtractRef<T> for String

pub fn extract_ref(from: &Value<T>) -> Option<&Self>

impl<T> ExtractRef<T> for Vec<Value<T>>

pub fn extract_ref(from: &Value<T>) -> Option<&Self>

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Implementors

impl<T> ExtractRef<T> for Bytes

pub fn extract_ref(from: &Value<T>) -> Option<&Self>

impl<T> ExtractRef<T> for Dictionary<T>

pub fn extract_ref(from: &Value<T>) -> Option<&Self>

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