Struct boa::property::DataDescriptor

pub struct DataDescriptor { /* fields omitted */ }

A data descriptor is a property that has a value, which may or may not be writable.

More information:

• MDN documentation
• ECMAScript reference

Implementations

impl DataDescriptor

pub fn new<V>(value: V, attributes: Attribute) -> Self where
    V: Into<Value>, 

Create a new DataDescriptor.

pub fn value(&self) -> Value

Return the value of the data descriptor.

pub fn attributes(&self) -> Attribute

Return the attributes of the descriptor.

pub fn configurable(&self) -> bool

Check whether the descriptor is configurable.

pub fn set_configurable(&mut self, configurable: bool)

Set whether the descriptor is configurable.

pub fn enumerable(&self) -> bool

Check whether the descriptor is enumerable.

pub fn set_enumerable(&mut self, enumerable: bool)

Set whether the descriptor is enumerable.

pub fn writable(&self) -> bool

Check whether the descriptor is writable.

pub fn set_writable(&mut self, writable: bool)

Set whether the descriptor is writable.

Trait Implementations

impl Clone for DataDescriptor

pub fn clone(&self) -> DataDescriptor

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for DataDescriptor

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Drop for DataDescriptor

pub fn drop(&mut self)

Executes the destructor for this type.

impl Finalize for DataDescriptor

pub fn finalize(&self)

impl From<DataDescriptor> for PropertyDescriptor

pub fn from(value: DataDescriptor) -> Self

Performs the conversion.

impl Trace for DataDescriptor

pub unsafe fn trace(&self)

Marks all contained Gcs.

pub unsafe fn root(&self)

Increments the root-count of all contained Gcs.

pub unsafe fn unroot(&self)

Decrements the root-count of all contained Gcs.

pub fn finalize_glue(&self)

Runs Finalize::finalize() on this object and all contained subobjects