Function

JSObjectMakeTypedArray(_:_:_:_:)

Creates a JavaScript Typed Array object with the given number of elements.

Declaration

func JSObjectMakeTypedArray(_ ctx: JSContextRef!, _ arrayType: JSTypedArrayType, _ length: Int, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSObjectRef!

Parameters

ctx

The execution context to use.

arrayType

A value identifying the type of array to create. If arrayType is kJSTypedArrayTypeNone or kJSTypedArrayTypeArrayBuffer then NULL will be returned.

length

The number of elements to be in the new Typed Array.

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

A JSObjectRef that is a Typed Array with all elements set to zero or NULL if there was an error.