Obtains the underlying memory storage used by a DataView.

STDAPI_(JsErrorCode)
    JsGetDataViewStorage(
    _In_ JsValueRef dataView,
    _Outptr_result_bytebuffer_(*bufferLength) BYTE **buffer,
    _Out_ unsigned int *bufferLength);

• dataView: The DataView instance.
• buffer: The DataView's buffer. The lifetime of the buffer returned is the same as the lifetime of the the DataView. The buffer pointer does not count as a reference to the DataView for the purpose of garbage collection.
• bufferLength: The number of bytes in the buffer.

The code JsNoError if the operation succeeded, a failure code otherwise.