Struct MutableContext 

pub struct MutableContext { /* private fields */ }

Mutable context for performance-critical sections—use with care, but forgiven.

Implementations

impl MutableContext

pub fn new() -> Self

Create a new mutable context

pub fn get(&self, key: &str) -> Option<&Value>

With gentle care, return the value or None

pub fn set(&mut self, key: String, value: Value)

Change in place with gentle permission.

pub fn to_immutable<T>(self) -> Context<T>

Return to safety with a fresh immutable copy.

pub fn data(&self) -> &HashMap<String, Value>

Get a reference to the internal data

Trait Implementations

impl Clone for MutableContext

fn clone(&self) -> MutableContext

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MutableContext

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

Formats the value using the given formatter.

impl Default for MutableContext

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for MutableContext

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MutableContext

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.