Struct binarystream::binary::Float64

pub struct Float64 {}

• Float64
• Respresents a signed 64 bit ( 8 bytes ) floating point number. ( -1.7976931348623157e308 to 1.7976931348623157e308 )

Implementations

impl Float64

pub fn instance_of<V: NapiRaw>(env: Env, value: V) -> Result<bool>

impl Float64

pub fn into_reference(val: Float64, env: Env) -> Result<Reference<Float64>>

pub fn into_instance(self, env: Env) -> Result<ClassInstance<Float64>>

impl Float64

pub fn read( stream: &mut BinaryStream, endian: Option<Endianness> ) -> Result<f64>

• read
• Reads a signed 64 bit ( 8 bytes ) floating point number from the stream. ( -1.7976931348623157e308 to 1.7976931348623157e308 )

pub fn write(stream: &mut BinaryStream, value: f64, endian: Option<Endianness>)

• write
• Writes a signed 64 bit ( 8 bytes ) floating point number to the stream. ( -1.7976931348623157e308 to 1.7976931348623157e308 )

Trait Implementations

impl FromNapiMutRef for Float64

unsafe fn from_napi_mut_ref( env: napi_env, napi_val: napi_value ) -> Result<&'static mut Self>

Safety

impl FromNapiRef for Float64

unsafe fn from_napi_ref( env: napi_env, napi_val: napi_value ) -> Result<&'static Self>

Safety

impl FromNapiValue for &Float64

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

Safety

fn from_unknown(value: JsUnknown) -> Result<Self, Error>

impl FromNapiValue for &mut Float64

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

Safety

fn from_unknown(value: JsUnknown) -> Result<Self, Error>

impl NapiRaw for &Float64

unsafe fn raw(&self) -> napi_value

impl NapiRaw for &mut Float64

unsafe fn raw(&self) -> napi_value

impl ObjectFinalize for Float64

fn finalize(self, env: Env) -> Result<(), Error>

impl ToNapiValue for Float64

unsafe fn to_napi_value(env: napi_env, val: Float64) -> Result<napi_value>

Safety

impl TypeName for &Float64

fn type_name() -> &'static str

fn value_type() -> ValueType

impl TypeName for &mut Float64

fn type_name() -> &'static str

fn value_type() -> ValueType

impl TypeName for Float64

fn type_name() -> &'static str

fn value_type() -> ValueType

impl ValidateNapiValue for &Float64

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

Safety

impl ValidateNapiValue for &mut Float64

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

Safety