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Try to convert a string to a Double-sized floating point value.
Source position: syshelph.inc line 277
| public class function TDoubleHelper.TryParse( | 
| const AString: string; | 
| out AValue: Double | 
| ):Boolean; overload; | 
| const AString: string; | 
| out AValue: Double; | 
| const AFormatSettings: TFormatSettings | 
| ):Boolean; overload; | 
TryParse attempts to convert the string AString to a Double-sized floating point value and reports True if the conversion was succesful. In that case the parsed value is returned in AValue.
If the conversion failed, False is returned.
| 
 | Convert a string to a floating point value | |
| 
 | Convert a Double-sized floating point value to a string |