Struct Args

pub struct Args<'js> { /* private fields */ }

Argument input for a functions

Arguments on the Rust side for calling into the JavaScript context.

Implementations

impl<'js> Args<'js>

pub fn new(ctx: Ctx<'js>, args: usize) -> Args<'js>

Returns a new args with space for a give number of arguments

pub fn new_unsized(ctx: Ctx<'js>) -> Args<'js>

Returns a new args with space for any number of arguments

pub fn ctx(&self) -> &Ctx<'js>

Returns the context associated with these arguments.

pub fn push_arg<T: IntoJs<'js>>(&mut self, arg: T) -> Result<()>

Add an argument to the list.

pub fn push_args<T, I>(&mut self, iter: I) -> Result<()>

where T: IntoJs<'js>, I: IntoIterator<Item = T>,

Add multiple arguments to the list.

pub fn this<T>(&mut self, this: T) -> Result<()>

where T: IntoJs<'js>,

Add a this arguments.

pub fn take_this(&mut self) -> Value<'js>

Replace the this value with ‘Undefined’ and return the original value.

pub fn apply<R>(self, func: &Function<'js>) -> Result<R>

where R: FromJs<'js>,

Call a function with the current set of arguments.

pub fn defer(self, func: Function<'js>) -> Result<()>

pub fn construct<R>(self, constructor: &Constructor<'js>) -> Result<R>

where R: FromJs<'js>,

Trait Implementations

impl Drop for Args<'_>

fn drop(&mut self)

Executes the destructor for this type.