In | hConnection | Connection handle that identifies the server. Connection handles are obtained with the PvConnectServer() function. |
In | settingID | Unique identifier for the setting. A list of settings can be obtained from PvGetSettingList(). |
Out | pMaxValue | Address of a long integer that receives the upper limit value. If NULL is passed here, no value will be returned. If a negative value is returned, interpret it as follows: /* Maximum valid memory or disk size */P_MAX_MEM_DISK_SIZE -129 /* Maximum size limited by available disk space */P_MAX_LIMITED_BY_DISK -2 /* Maximum size limited by available memory */P_MAX_LIMITED_BY_MEMORY -1 |
Out | pMinValue | Address of a long integer that receives the lower limit value. If NULL is passed here, no value will be returned. |
P_OK | The operation was successful. |
P_E_INVALID_HANDLE | Invalid connection handle. |
P_E_INVALID_DATA_TYPE | The requested setting is not of long type. |
P_E_FAIL | Failed for other reasons. |