Struct napi::CallContext

pub struct CallContext<'env> {
    pub env: &'env mut Env,
    pub length: usize,
    // some fields omitted
}

Function call context

Fields

env: &'env mut Env

length: usize

arguments.length

Implementations

impl<'env> CallContext<'env>

pub fn new(
    env: &'env mut Env,
    callback_info: napi_callback_info,
    raw_this: napi_value,
    args: &'env [napi_value],
    length: usize
) -> Self

pub fn get<ArgType: FromNapiValue>(&self, index: usize) -> Result<ArgType>

pub fn try_get<ArgType: NapiValue + TypeName + FromNapiValue>(
    &self,
    index: usize
) -> Result<Either<ArgType, JsUndefined>>

pub fn get_all(&self) -> Vec<JsUnknown>

pub fn get_new_target<V>(&self) -> Result<V> where
    V: NapiValue, 

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

pub fn this_unchecked<T: NapiValue>(&self) -> T