[−][src]Struct tera::Context
The struct that holds the context of a template rendering.
Light wrapper around a BTreeMap for easier insertions of Serializable
values
Methods
impl Context[src]
pub fn new() -> Context[src]
Initializes an empty context
pub fn insert<T: Serialize + ?Sized>(&mut self, key: &str, val: &T)[src]
Converts the val parameter to Value and insert it into the context
ⓘThis example is not tested
let mut context = Context::new(); // user is an instance of a struct implementing `Serialize` context.insert("number_users", 42);
pub fn extend(&mut self, source: Context)[src]
Appends the data of the source parameter to self, overwriting existing keys.
The source context will be dropped.
ⓘThis example is not tested
let mut target = Context::new(); target.insert("a", 1); target.insert("b", 2); let mut source = Context::new(); source.insert("b", 3); source.insert("d", 4); target.extend(source);
pub fn into_json(self) -> Value[src]
Converts the context to a serde_json::Value consuming the context
Trait Implementations
impl PartialEq<Context> for Context[src]
impl Default for Context[src]
impl Clone for Context[src]
fn clone(&self) -> Context[src]
fn clone_from(&mut self, source: &Self)1.0.0[src]
Performs copy-assignment from source. Read more
impl Debug for Context[src]
Auto Trait Implementations
Blanket Implementations
impl<T, U> Into for T where
U: From<T>, [src]
U: From<T>,
impl<T> ToOwned for T where
T: Clone, [src]
T: Clone,
impl<T> From for T[src]
impl<T, U> TryFrom for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T> Borrow for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T[src]
impl<T, U> TryInto for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,