|  | 
| StdObjMgt_ReadData & | operator>> (StdObjMgt_ReadData &theReadData, gp_Lin2d &theLin) | 
|  | 
| StdObjMgt_WriteData & | operator<< (StdObjMgt_WriteData &theWriteData, const gp_Lin2d &theLin) | 
|  | 
| StdObjMgt_ReadData & | operator>> (StdObjMgt_ReadData &theReadData, gp_Circ2d &theCirc) | 
|  | 
| StdObjMgt_WriteData & | operator<< (StdObjMgt_WriteData &theWriteData, const gp_Circ2d &theCirc) | 
|  | 
| StdObjMgt_ReadData & | operator>> (StdObjMgt_ReadData &theReadData, gp_Elips2d &theElips) | 
|  | 
| StdObjMgt_WriteData & | operator<< (StdObjMgt_WriteData &theWriteData, const gp_Elips2d &theElips) | 
|  | 
| StdObjMgt_ReadData & | operator>> (StdObjMgt_ReadData &theReadData, gp_Hypr2d &theHypr) | 
|  | 
| StdObjMgt_WriteData & | operator<< (StdObjMgt_WriteData &theWriteData, const gp_Hypr2d &theHypr) | 
|  | 
| StdObjMgt_ReadData & | operator>> (StdObjMgt_ReadData &theReadData, gp_Parab2d &theParab) | 
|  | 
| StdObjMgt_WriteData & | operator<< (StdObjMgt_WriteData &theWriteData, const gp_Parab2d &theParab) | 
|  | 
| StdObjMgt_ReadData & | operator>> (StdObjMgt_ReadData &theReadData, gp_Lin &theLin) | 
|  | 
| StdObjMgt_WriteData & | operator<< (StdObjMgt_WriteData &theWriteData, const gp_Lin &theLin) | 
|  | 
| StdObjMgt_ReadData & | operator>> (StdObjMgt_ReadData &theReadData, gp_Circ &theCirc) | 
|  | 
| StdObjMgt_WriteData & | operator<< (StdObjMgt_WriteData &theWriteData, const gp_Circ &theCirc) | 
|  | 
| StdObjMgt_ReadData & | operator>> (StdObjMgt_ReadData &theReadData, gp_Elips &theElips) | 
|  | 
| StdObjMgt_WriteData & | operator<< (StdObjMgt_WriteData &theWriteData, const gp_Elips &theElips) | 
|  | 
| StdObjMgt_ReadData & | operator>> (StdObjMgt_ReadData &theReadData, gp_Hypr &theHypr) | 
|  | 
| StdObjMgt_WriteData & | operator<< (StdObjMgt_WriteData &theWriteData, const gp_Hypr &theHypr) | 
|  | 
| StdObjMgt_ReadData & | operator>> (StdObjMgt_ReadData &theReadData, gp_Parab &theParab) | 
|  | 
| StdObjMgt_WriteData & | operator<< (StdObjMgt_WriteData &theWriteData, const gp_Parab &theParab) | 
|  |