Function

JSObjectGetTypedArrayLength(_:_:_:)

Returns the length of a JavaScript Typed Array object.

Declaration

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

Parameters

ctx

The execution context to use.

object

The JSObjectRef whose Typed Array type data pointer to obtain.

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 length of the Typed Array object or 0 if the object is not a Typed Array object.