// // Copyright (c) 2006, Brian Frank and Andy Frank // Licensed under the Academic Free License version 3.0 // // History: // 8 Mar 06 Brian Frank Creation // ** ** Num is the base class for number classes: `Int`, `Float`, and `Decimal`. ** abstract const class Num { ////////////////////////////////////////////////////////////////////////// // Constructor ////////////////////////////////////////////////////////////////////////// ** ** internal constructor. ** internal new make() ////////////////////////////////////////////////////////////////////////// // Virtuals ////////////////////////////////////////////////////////////////////////// ** ** Convert this number to an Int. ** Int toInt() ** ** Convert this number to a Float. ** Float toFloat() ** ** Convert this number to a Decimal. ** Decimal toDecimal() ////////////////////////////////////////////////////////////////////////// // Locale ////////////////////////////////////////////////////////////////////////// ** ** Get the current locale's decimal separator. ** For example in the the US this is a dot. ** static Str localeDecimal() ** ** Get the current locale's separator for grouping thousands ** together. For example in the the US this is a comma. ** static Str localeGrouping() ** ** Get the current locale's minus sign used to represent a negative number. ** static Str localeMinus() ** ** Get the current locale's symbol for the percent sign. ** static Str localePercent() ** ** Get the current locale's string representation for positive infinity. ** static Str localePosInf() ** ** Get the current locale's string representation for negative infinity. ** static Str localeNegInf() ** ** Get the current locale's string representation for not-a-number. ** static Str localeNaN() }