Struct neon::context::ComputeContext [−][src]
pub struct ComputeContext<'a, 'outer> { /* fields omitted */ }
Expand description
An execution context of a scope created by Context::compute_scoped()
.
Trait Implementations
Lock the JavaScript engine, returning an RAII guard that keeps the lock active as long as the guard is alive. Read more
fn execute_scoped<T, F>(&mut self, f: F) -> T where
F: for<'b> FnOnce(ExecuteContext<'b>) -> T,
fn execute_scoped<T, F>(&mut self, f: F) -> T where
F: for<'b> FnOnce(ExecuteContext<'b>) -> T,
Executes a computation in a new memory management scope. Read more
fn compute_scoped<V, F>(&mut self, f: F) -> JsResult<'a, V> where
V: Value,
F: for<'b, 'c> FnOnce(ComputeContext<'b, 'c>) -> JsResult<'b, V>,
fn compute_scoped<V, F>(&mut self, f: F) -> JsResult<'a, V> where
V: Value,
F: for<'b, 'c> FnOnce(ComputeContext<'b, 'c>) -> JsResult<'b, V>,
Executes a computation in a new memory management scope and computes a single result value that outlives the computation. Read more
try-catch-api
only.Convenience method for creating a JsBoolean
value.
Convenience method for creating a JsNumber
value.
Convenience method for creating a JsString
value. Read more
Convenience method for creating a JsString
value. Read more
Convenience method for creating a JsUndefined
value.
Convenience method for creating an empty JsObject
value.
Convenience method for creating an empty JsArray
value.
Convenience method for creating an empty JsArrayBuffer
value.
Convenience method for creating an empty JsBuffer
value.
napi-5
only.Convenience method for creating a JsDate
value.
Throws a JS value.
Creates a direct instance of the Error
class.
Creates an instance of the TypeError
class.
Creates an instance of the RangeError
class.
Throws a direct instance of the Error
class.
Throws an instance of the TypeError
class.
Throws an instance of the RangeError
class.
Convenience method for wrapping a value in a JsBox
. Read more
napi-4
and channel-api
only.Returns an unbounded channel for scheduling events to be executed on the JavaScript thread. Read more
promise-api
only.task-api
only.Creates a TaskBuilder
which can be used to schedule the execute
callback to asynchronously execute on the
Node worker pool. Read more