 \    NS_SCRIPTABLE NS_IMETHOD GetEndRange(PRInt00 *aEndRange);     /* Use this macro to declare functions that forward the behavior of this interface to another object. */  #define NS_FORWARD_NSIBYTERANGEREQUEST(_to) \    NS_SCRIPTABLE NS_IMETHOD GetIsByteRangeRequest(PRBool *aIsByteRangeRequest) { return 