scala.runtime.RichLong.scala Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of scala-library Show documentation

Standard library for the SubScript extension of the Scala Programming Language

The newest version!

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2002-2013, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */

package scala
package runtime

final class RichLong(val self: Long) extends AnyVal with IntegralProxy[Long] {
  protected def num = scala.math.Numeric.LongIsIntegral
  protected def ord = scala.math.Ordering.Long

  override def doubleValue() = self.toDouble
  override def floatValue()  = self.toFloat
  override def longValue()   = self
  override def intValue()    = self.toInt
  override def byteValue()   = self.toByte
  override def shortValue()  = self.toShort

  override def isValidByte  = self.toByte.toLong == self
  override def isValidShort = self.toShort.toLong == self
  override def isValidChar  = self.toChar.toLong == self
  override def isValidInt   = self.toInt.toLong == self
           def isValidLong  = true
  // override def isValidFloat = self.toFloat.toLong == self && self != Long.MaxValue
  // override def isValidDouble = self.toDouble.toLong == self && self != Long.MaxValue

  override def abs: Long             = math.abs(self)
  override def max(that: Long): Long = math.max(self, that)
  override def min(that: Long): Long = math.min(self, that)
  override def signum: Int           = math.signum(self).toInt
  
  /** There is no reason to round a `Long`, but this method is provided to avoid accidental conversion to `Int` through `Float`. */
  @deprecated("This is an integer type; there is no reason to round it.  Perhaps you meant to call this on a floating-point value?", "2.11.0")
  def round: Long = self

  def toBinaryString: String = java.lang.Long.toBinaryString(self)
  def toHexString: String    = java.lang.Long.toHexString(self)
  def toOctalString: String  = java.lang.Long.toOctalString(self)
}