{ return NS_ERROR_NOT_IMPLEMENTED; }
{ if (!mIsPositioned) return NS_ERROR_NOT_INITIALIZED; if (mEndParent == 0 || (mStartParent == mEndParent && mStartOffset == mEndOffset)) *aIsCollapsed = PR_TRUE; else *aIsCollapsed = PR_FALSE; return NS_OK; }
nsresult nsRange::GetIsCollapsed(PRBool* aIsCollapsed){ return NS_ERROR_NOT_IMPLEMENTED; }