Function javascriptcore_sys::JSObjectMakeTypedArrayWithArrayBuffer [−] [src]

pub unsafe extern "C" fn JSObjectMakeTypedArrayWithArrayBuffer(
    ctx: JSContextRef, 
    arrayType: JSTypedArrayType, 
    buffer: JSObjectRef, 
    exception: *mut JSValueRef
) -> JSObjectRef

Creates a JavaScript Typed Array object from an existing JavaScript Array Buffer object.

ctx: The execution context to use.
arrayType: A value identifying the type of array to create. If arrayType is JSTypedArrayType::None or JSTypedArrayType::ArrayBuffer then NULL will be returned.
buffer: An Array Buffer object that should be used as the backing store for the created JavaScript Typed Array object.
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.

Returns a JSObjectRef that is a Typed Array or NULL if there was an error. The backing store of the Typed Array will be buffer.