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TDoubleHelper.IsPositiveInfinity function

Member of TDoubleHelperpublicIn unit sysutils

Check whether a value is positive infinity.

Declaration

pascal
class function IsPositiveInfinity(const AValue: Double): Boolean
 ; overload; static
function IsPositiveInfinity: Boolean; overload

Description

IsPositiveInfinity checks whether a Double-sized floating point value represents a positive infinity. If so, it returns True. When the class function version is used, the value can be specified using AValue. In the method version, the used value is ( Self).

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.