Scala example source code file (Double.scala)

This example Scala source code file (Double.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

boolean, boolean, byte, char, double, double, float, int, int, long, minpositivevalue, short, short, string

The Scala Double.scala source code

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2002-2011, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */

// DO NOT EDIT, CHANGES WILL BE LOST.

package scala

/** `Double` is a member of the value classes, those whose instances are
 *  not represented as objects by the underlying host system.
 *
 *  There is an implicit conversion from [[scala.Double]] => [[scala.runtime.RichDouble]]
 *  which provides useful non-primitive operations.
 */
final class Double extends AnyVal {
  def toByte: Byte = sys.error("stub")
  def toShort: Short = sys.error("stub")
  def toChar: Char = sys.error("stub")
  def toInt: Int = sys.error("stub")
  def toLong: Long = sys.error("stub")
  def toFloat: Float = sys.error("stub")
  def toDouble: Double = sys.error("stub")

  def unary_+ : Double = sys.error("stub")
  def unary_- : Double = sys.error("stub")

  def +(x: String): String = sys.error("stub")

  def ==(x: Byte): Boolean = sys.error("stub")
  def ==(x: Short): Boolean = sys.error("stub")
  def ==(x: Char): Boolean = sys.error("stub")
  def ==(x: Int): Boolean = sys.error("stub")
  def ==(x: Long): Boolean = sys.error("stub")
  def ==(x: Float): Boolean = sys.error("stub")
  def ==(x: Double): Boolean = sys.error("stub")

  def !=(x: Byte): Boolean = sys.error("stub")
  def !=(x: Short): Boolean = sys.error("stub")
  def !=(x: Char): Boolean = sys.error("stub")
  def !=(x: Int): Boolean = sys.error("stub")
  def !=(x: Long): Boolean = sys.error("stub")
  def !=(x: Float): Boolean = sys.error("stub")
  def !=(x: Double): Boolean = sys.error("stub")

  def <(x: Byte): Boolean = sys.error("stub")
  def <(x: Short): Boolean = sys.error("stub")
  def <(x: Char): Boolean = sys.error("stub")
  def <(x: Int): Boolean = sys.error("stub")
  def <(x: Long): Boolean = sys.error("stub")
  def <(x: Float): Boolean = sys.error("stub")
  def <(x: Double): Boolean = sys.error("stub")

  def <=(x: Byte): Boolean = sys.error("stub")
  def <=(x: Short): Boolean = sys.error("stub")
  def <=(x: Char): Boolean = sys.error("stub")
  def <=(x: Int): Boolean = sys.error("stub")
  def <=(x: Long): Boolean = sys.error("stub")
  def <=(x: Float): Boolean = sys.error("stub")
  def <=(x: Double): Boolean = sys.error("stub")

  def >(x: Byte): Boolean = sys.error("stub")
  def >(x: Short): Boolean = sys.error("stub")
  def >(x: Char): Boolean = sys.error("stub")
  def >(x: Int): Boolean = sys.error("stub")
  def >(x: Long): Boolean = sys.error("stub")
  def >(x: Float): Boolean = sys.error("stub")
  def >(x: Double): Boolean = sys.error("stub")

  def >=(x: Byte): Boolean = sys.error("stub")
  def >=(x: Short): Boolean = sys.error("stub")
  def >=(x: Char): Boolean = sys.error("stub")
  def >=(x: Int): Boolean = sys.error("stub")
  def >=(x: Long): Boolean = sys.error("stub")
  def >=(x: Float): Boolean = sys.error("stub")
  def >=(x: Double): Boolean = sys.error("stub")

  def +(x: Byte): Double = sys.error("stub")
  def +(x: Short): Double = sys.error("stub")
  def +(x: Char): Double = sys.error("stub")
  def +(x: Int): Double = sys.error("stub")
  def +(x: Long): Double = sys.error("stub")
  def +(x: Float): Double = sys.error("stub")
  def +(x: Double): Double = sys.error("stub")

  def -(x: Byte): Double = sys.error("stub")
  def -(x: Short): Double = sys.error("stub")
  def -(x: Char): Double = sys.error("stub")
  def -(x: Int): Double = sys.error("stub")
  def -(x: Long): Double = sys.error("stub")
  def -(x: Float): Double = sys.error("stub")
  def -(x: Double): Double = sys.error("stub")

  def *(x: Byte): Double = sys.error("stub")
  def *(x: Short): Double = sys.error("stub")
  def *(x: Char): Double = sys.error("stub")
  def *(x: Int): Double = sys.error("stub")
  def *(x: Long): Double = sys.error("stub")
  def *(x: Float): Double = sys.error("stub")
  def *(x: Double): Double = sys.error("stub")

  def /(x: Byte): Double = sys.error("stub")
  def /(x: Short): Double = sys.error("stub")
  def /(x: Char): Double = sys.error("stub")
  def /(x: Int): Double = sys.error("stub")
  def /(x: Long): Double = sys.error("stub")
  def /(x: Float): Double = sys.error("stub")
  def /(x: Double): Double = sys.error("stub")

  def %(x: Byte): Double = sys.error("stub")
  def %(x: Short): Double = sys.error("stub")
  def %(x: Char): Double = sys.error("stub")
  def %(x: Int): Double = sys.error("stub")
  def %(x: Long): Double = sys.error("stub")
  def %(x: Float): Double = sys.error("stub")
  def %(x: Double): Double = sys.error("stub")

  def getClass(): Class[Double] = sys.error("stub")
}

object Double extends AnyValCompanion {
  /** The smallest positive value greater than 0.0d which is
   *  representable as a Double.
   */
  final val MinPositiveValue = java.lang.Double.MIN_VALUE
  final val NaN              = java.lang.Double.NaN
  final val PositiveInfinity = java.lang.Double.POSITIVE_INFINITY
  final val NegativeInfinity = java.lang.Double.NEGATIVE_INFINITY

  @deprecated("use Double.MinPositiveValue instead", "2.9.0")
  final val Epsilon  = MinPositiveValue

  /** The negative number with the greatest (finite) absolute value which is representable
   *  by a Double.  Note that it differs from [[java.lang.Double.MIN_VALUE]], which
   *  is the smallest positive value representable by a Double.  In Scala that number
   *  is called Double.MinPositiveValue.
   */
  final val MinValue = -java.lang.Double.MAX_VALUE

  /** The largest finite positive number representable as a Double. */
  final val MaxValue = java.lang.Double.MAX_VALUE

  /** Transform a value type into a boxed reference type.
   *
   *  @param  x   the Double to be boxed
   *  @return     a java.lang.Double offering `x` as its underlying value.
   */
  def box(x: Double): java.lang.Double = java.lang.Double.valueOf(x)

  /** Transform a boxed type into a value type.  Note that this
   *  method is not typesafe: it accepts any Object, but will throw
   *  an exception if the argument is not a java.lang.Double.
   *
   *  @param  x   the java.lang.Double to be unboxed.
   *  @throws     ClassCastException  if the argument is not a java.lang.Double
   *  @return     the Double resulting from calling doubleValue() on `x`
   */
  def unbox(x: java.lang.Object): Double = x.asInstanceOf[java.lang.Double].doubleValue()

  /** The String representation of the scala.Double companion object.
   */
  override def toString = "object scala.Double"
}