Convert to a double-sized floating point value.
Source position: syshelph.inc line 1456
| public function TNativeIntHelper.ToDouble: Double; | 
ToDouble converts the NativeInt value to a double-sized floating point value.
| 
 | Convert to a boolean value. | |
| 
 | Convert to an extended-sized floating point value. | |
| 
 | Convert to an single-sized floating point value. | |
| 
 | Convert the value to string. | |
| 
 | Convert to a hexadecimal string representation. |