Enum Cow 

pub enum Cow<'a, T: Json + 'a> {
    Borrowed(T::Borrowed<'a>),
    Owned(T),
}

A borrowed or owned JSON value.

This type is used for the return type of JsonPath::query. It is similar to std::borrow::Cow, but is specialized for Json and JsonRef.

Variants

Borrowed(T::Borrowed<'a>)

Borrowed data.

Owned(T)

Owned data.

Implementations

impl<'a, T: Json> Cow<'a, T>

pub fn as_ref<'b>(&'b self) -> T::Borrowed<'b>

where 'a: 'b,

Returns a reference to the JSON value.

pub fn into_owned(self) -> T

Extracts the owned JSON.

Clones the JSON if it is not already owned.

Trait Implementations

impl<'a, T: Debug + Json + 'a> Debug for Cow<'a, T>

where T::Borrowed<'a>: Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T: Json> Display for Cow<'_, T>

where for<'a> T::Borrowed<'a>: Display,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.