public abstract NFVector2 QueryVector2(int nRow, int nCol); public abstract NFVector3 QueryVector3(int nRow, int nCol);
public override NFVector2 QueryRecordVector2(string strRecordName, int nRow, int nCol) { NFIRecord record = mRecordManager.GetRecord(strRecordName); if (null != record) { return(record.QueryVector2(nRow, nCol)); } return(null); }