Struct JsNumber 

pub struct JsNumber<'env>(/* private fields */);

Implementations

impl JsNumber<'_>

pub fn get_uint32(&self) -> Result<u32>

pub fn get_int32(&self) -> Result<i32>

pub fn get_int64(&self) -> Result<i64>

pub fn get_double(&self) -> Result<f64>

Trait Implementations

impl<'env> Clone for JsNumber<'env>

fn clone(&self) -> JsNumber<'env>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl FromNapiValue for JsNumber<'_>

unsafe fn from_napi_value(env: napi_env, napi_val: napi_value) -> Result<Self>

Safety

fn from_unknown(value: Unknown<'_>) -> Result<Self>

impl<'env> JsValue<'env> for JsNumber<'env>

fn value(&self) -> Value

fn raw(&self) -> napi_value

fn to_unknown(&self) -> Unknown<'env>

Convert the value to an unknown

fn coerce_to_bool(&self) -> Result<bool>

Coerce the value to a boolean

fn coerce_to_number(&self) -> Result<JsNumber<'_>>

fn coerce_to_string(&self) -> Result<JsString<'_>>

fn coerce_to_object(&self) -> Result<Object<'env>>

fn is_date(&self) -> Result<bool>

fn is_promise(&self) -> Result<bool>

fn is_error(&self) -> Result<bool>

fn is_typedarray(&self) -> Result<bool>

fn is_dataview(&self) -> Result<bool>

fn is_array(&self) -> Result<bool>

fn is_buffer(&self) -> Result<bool>

fn is_arraybuffer(&self) -> Result<bool>

fn instanceof<'c, Constructor>(&self, constructor: Constructor) -> Result<bool>

where Constructor: JsValue<'c>,

fn escape<'scope, E: JsValue<'scope> + FromNapiValue>( &self, escapable_handle_scope: EscapableHandleScope<'scope>, ) -> Result<E>

impl TryFrom<JsNumber<'_>> for f64

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: JsNumber<'_>) -> Result<f64>

Performs the conversion.

impl TryFrom<JsNumber<'_>> for i32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: JsNumber<'_>) -> Result<i32>

Performs the conversion.

impl TryFrom<JsNumber<'_>> for i64

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: JsNumber<'_>) -> Result<i64>

Performs the conversion.

impl TryFrom<JsNumber<'_>> for u32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: JsNumber<'_>) -> Result<u32>

Performs the conversion.

impl TypeName for JsNumber<'_>

fn type_name() -> &'static str

fn value_type() -> ValueType

impl ValidateNapiValue for JsNumber<'_>

unsafe fn validate(env: napi_env, napi_val: napi_value) -> Result<napi_value>

Safety

impl<'env> Copy for JsNumber<'env>