Checkif a value is in the allowed range.
Source position: db.pas line 706
| public function TLongWordField.CheckRange( | 
| AValue: LargeInt | 
| ):Boolean; | 
| AValue | 
 | Value to test. | 
True if aValue is in the allowed range.
CheckRange checks whether aValue is in the range of allowed values. This is normally [0..High(LongWord)], unless specified otherwise in MinValue or MaxValue
| 
 | Minimum field value. | |
| 
 | Maximum field value. |