#[repr(transparent)]
pub struct DataView { /* fields omitted */ }
The DataView
view provides a low-level interface for reading and
writing multiple number types in an ArrayBuffer
irrespective of the
platform's endianness.
MDN documentation
The ArrayBuffer referenced by this view. Fixed at construction time and thus read only.
MDN documentation
The length (in bytes) of this view from the start of its ArrayBuffer.
Fixed at construction time and thus read only.
MDN documentation
The offset (in bytes) of this view from the start of its ArrayBuffer.
Fixed at construction time and thus read only.
MDN documentation
The getInt8() method gets a signed 8-bit integer (byte) at the
specified byte offset from the start of the DataView.
MDN documentation
The getUint8() method gets a unsigned 8-bit integer (byte) at the specified
byte offset from the start of the DataView.
MDN documentation
The getInt16() method gets a signed 16-bit integer (byte) at the specified
byte offset from the start of the DataView.
MDN documentation
The getInt16() method gets a signed 16-bit integer (byte) at the specified
byte offset from the start of the DataView.
MDN documentation
The getUint16() an unsigned 16-bit integer (unsigned byte) at the specified
byte offset from the start of the view.
MDN documentation
The getUint16() an unsigned 16-bit integer (unsigned byte) at the specified
byte offset from the start of the view.
MDN documentation
The getInt32() method gets a signed 16-bit integer (byte) at the specified
byte offset from the start of the DataView.
MDN documentation
The getInt32() method gets a signed 16-bit integer (byte) at the specified
byte offset from the start of the DataView.
MDN documentation
The getUint32() an unsigned 16-bit integer (unsigned byte) at the specified
byte offset from the start of the view.
MDN documentation
The getUint32() an unsigned 16-bit integer (unsigned byte) at the specified
byte offset from the start of the view.
MDN documentation
The getFloat32() method gets a signed 32-bit float (float) at the specified
byte offset from the start of the DataView.
MDN documentation
The getFloat32() method gets a signed 32-bit float (float) at the specified
byte offset from the start of the DataView.
MDN documentation
The getFloat64() method gets a signed 64-bit float (float) at the specified
byte offset from the start of the DataView.
MDN documentation
The getFloat64() method gets a signed 64-bit float (float) at the specified
byte offset from the start of the DataView.
MDN documentation
The setInt8() method stores a signed 8-bit integer (byte) value at the
specified byte offset from the start of the DataView.
MDN documentation
The setUint8() method stores an unsigned 8-bit integer (byte) value at the
specified byte offset from the start of the DataView.
MDN documentation
The setInt16() method stores a signed 16-bit integer (byte) value at the
specified byte offset from the start of the DataView.
MDN documentation
The setInt16() method stores a signed 16-bit integer (byte) value at the
specified byte offset from the start of the DataView.
MDN documentation
The setUint16() method stores an unsigned 16-bit integer (byte) value at the
specified byte offset from the start of the DataView.
MDN documentation
The setUint16() method stores an unsigned 16-bit integer (byte) value at the
specified byte offset from the start of the DataView.
MDN documentation
The setInt32() method stores a signed 32-bit integer (byte) value at the
specified byte offset from the start of the DataView.
MDN documentation
The setInt32() method stores a signed 32-bit integer (byte) value at the
specified byte offset from the start of the DataView.
MDN documentation
The setUint32() method stores an unsigned 32-bit integer (byte) value at the
specified byte offset from the start of the DataView.
MDN documentation
The setUint32() method stores an unsigned 32-bit integer (byte) value at the
specified byte offset from the start of the DataView.
MDN documentation
The setFloat32() method stores a signed 32-bit float (float) value at the
specified byte offset from the start of the DataView.
MDN documentation
The setFloat32() method stores a signed 32-bit float (float) value at the
specified byte offset from the start of the DataView.
MDN documentation
The setFloat64() method stores a signed 64-bit float (float) value at the
specified byte offset from the start of the DataView.
MDN documentation
The setFloat64() method stores a signed 64-bit float (float) value at the
specified byte offset from the start of the DataView.
MDN documentation
The hasOwnProperty()
method returns a boolean indicating whether the
object has the specified property as its own property (as opposed to
inheriting it).
MDN documentation
The isPrototypeOf()
method checks if an object exists in another
object's prototype chain.
MDN documentation
The propertyIsEnumerable()
method returns a Boolean indicating
whether the specified property is enumerable.
MDN documentation
The toLocaleString()
method returns a string representing the object.
This method is meant to be overridden by derived objects for
locale-specific purposes.
MDN documentation
The valueOf()
method returns the primitive value of the
specified object.
MDN documentation
Performs copy-assignment from source
. Read more
Formats the value using the given formatter. Read more
The resulting type after dereferencing.
The wasm ABI type that this converts from when coming back out from the ABI boundary. Read more
The wasm ABI type that this converts into when crossing the ABI boundary. Read more
Convert self
into Self::Abi
so that it can be sent across the wasm ABI boundary. Read more
The wasm ABI type that this converts into when crossing the ABI boundary. Read more
Convert self
into Self::Abi
so that it can be sent across the wasm ABI boundary. Read more
Returns an ABI instance indicating "none", which JS will interpret as the None
branch of this option. Read more
Returns an ABI instance indicating "none", which JS will interpret as the None
branch of this option. Read more
The wasm ABI type references to Self
are recovered from.
The type that holds the reference to Self
for the duration of the invocation of the function that has an &Self
parameter. This is required to ensure that the lifetimes don't persist beyond one function call, and so that they remain anonymous. Read more
Recover a Self::Anchor
from Self::Abi
. Read more
Tests whether the argument is a "none" instance. If so it will be deserialized as None
, and otherwise it will be passed to FromWasmAbi
. Read more
Performs a dynamic instanceof
check to see whether the JsValue
provided is an instance of this type. Read more
Performs a zero-cost unchecked conversion from a JsValue
into an instance of Self
Read more
Performs a zero-cost unchecked conversion from a &JsValue
into an instance of &Self
. Read more
Test whether this JS value is an instance of the type T
. Read more
Performs a dynamic cast (checked at runtime) of this value into the target type T
. Read more
Performs a dynamic cast (checked at runtime) of this value into the target type T
. Read more
Performs a zero-cost unchecked cast into the specified type. Read more
Performs a zero-cost unchecked cast into a reference to the specified type. Read more
Creates owned data from borrowed data, usually by cloning. Read more
🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Same as IntoWasmAbi::into_abi
, except that it may throw and never return in the case of Err
. Read more