Function

JSObjectGetArrayBufferByteLength(_:_:_:)

Returns the number of bytes in a JavaScript data object.

Declaration

func JSObjectGetArrayBufferByteLength(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> Int

Parameters

ctx

The execution context to use.

object

The JS Arary Buffer object whose length in bytes to return.

exception

A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception.

Return Value

The number of bytes stored in the data object.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software