System.SysUtils.TDoubleHelper Fields

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InheritedProtected
EpsilonpublicEpsilon represents the minimum positive non-zero value for a Double variable.
MaxValuepublicRepresents the maximum value of a double precision floating-point variable.
MinValuepublicRepresents the minimum value of a double precision floating-point variable.
NaNpublicRepresents a value that is not a real number.
NegativeInfinitypublicRepresents negative infinity.
PositiveInfinitypublicRepresentes positive infinity.