System.SysUtils.TDoubleHelper Methods

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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.