System.SysUtils.TDoubleHelper Methods
InheritedProtected
| BuildUp | public | Builds a TDoubleHelper variable with a given sign, mantissa, and exponent. |
| Exponent | public | Represents the exponent part of the double precision floating-point value. |
| Fraction | public | Returns the bits after the comma after the number has been normalized for a double precision floating-point value. |
| IsInfinity | public | Determines whether the Double value is negative or positive infinity. |
| IsNan | public | Determines whether the Double value is a real number. |
| IsNegativeInfinity | public | Determines whether the Double value is negative infinity. |
| IsPositiveInfinity | public | Determines whether the Double value is positive infinity. |
| Mantissa | public | Returns the precision bits of the double precision floating-point value. |
| Parse | public | Parse converts a string to its Double representation. |
| Size | public | Returns an integer representing the number of bytes occupied by a System.Double variable. |
| SpecialType | public | Returns the type of the floating-point value. |
| ToString | public | Converts a floating point value to a string, using specified parameters such as: Format, Precision, and Digits. |
| TryParse | public | Returns a boolean value representing the success code for converting a string to a floating point value. |