in scala
object Predef

`object` Predef
  `extends` java.lang.Object
  `with` scala.ScalaObject

  The `Predef` object provides definitions that are accessible in all Scala compilation units without explicit qualification.

Constructor Summary
| `def` this

Type Summary
| `type` Function [ a , b ]
| `type` Nothing
| `type` Null
| `type` NullPointerException
| `type` Pair [ a , b ]
| `type` String
| `type` Throwable
| `type` Triple [ a , b , c ]
| `type` boolean
| `type` byte
| `type` char
| `type` double
| `type` float
| `type` int
| `type` long
| `type` short
| `type` unit

Def Summary
| `def` Array ( xs : scala.Boolean* ) : scala.Array[scala.Boolean]
| `def` Array ( xs : scala.Byte* ) : scala.Array[scala.Byte]
| `def` Array ( xs : scala.Char* ) : scala.Array[scala.Char]
| `def` Array ( xs : scala.Double* ) : scala.Array[scala.Double]
| `def` Array ( xs : scala.Float* ) : scala.Array[scala.Float]
| `def` Array ( xs : scala.Int* ) : scala.Array[scala.Int]
| `def` Array ( xs : scala.Long* ) : scala.Array[scala.Long]
| `def` Array ( xs : scala.Short* ) : scala.Array[scala.Short]
| `def` Array ( xs : scala.Unit* ) : scala.Array[scala.Unit]
| `def` Array [ A <: java.lang.Object ] ( xs : A* ) : scala.Array[A] Create an array with given elements.
| `def` Pair [ a , b ] ( x : a , y : b ) : scala.Tuple2[a,b]
| `def` Triple [ a , b , c ] ( x : a , y : b , z : c ) : scala.Tuple3[a,b,c]
| `def` Tuple [ a1 , a2 , a3 , a4 , a5 , a6 , a7 , a8 , a9 ] ( x1 : a1 , x2 : a2 , x3 : a3 , x4 : a4 , x5 : a5 , x6 : a6 , x7 : a7 , x8 : a8 , x9 : a9 ) : scala.Tuple9[a1,a2,a3,a4,a5,a6,a7,a8,a9]
| `def` Tuple [ a1 , a2 , a3 , a4 , a5 , a6 , a7 , a8 ] ( x1 : a1 , x2 : a2 , x3 : a3 , x4 : a4 , x5 : a5 , x6 : a6 , x7 : a7 , x8 : a8 ) : scala.Tuple8[a1,a2,a3,a4,a5,a6,a7,a8]
| `def` Tuple [ a1 , a2 , a3 , a4 , a5 , a6 , a7 ] ( x1 : a1 , x2 : a2 , x3 : a3 , x4 : a4 , x5 : a5 , x6 : a6 , x7 : a7 ) : scala.Tuple7[a1,a2,a3,a4,a5,a6,a7]
| `def` Tuple [ a1 , a2 , a3 , a4 , a5 , a6 ] ( x1 : a1 , x2 : a2 , x3 : a3 , x4 : a4 , x5 : a5 , x6 : a6 ) : scala.Tuple6[a1,a2,a3,a4,a5,a6]
| `def` Tuple [ a1 , a2 , a3 , a4 , a5 ] ( x1 : a1 , x2 : a2 , x3 : a3 , x4 : a4 , x5 : a5 ) : scala.Tuple5[a1,a2,a3,a4,a5]
| `def` Tuple [ a1 , a2 , a3 , a4 ] ( x1 : a1 , x2 : a2 , x3 : a3 , x4 : a4 ) : scala.Tuple4[a1,a2,a3,a4]
| `def` Tuple [ a1 , a2 , a3 ] ( x1 : a1 , x2 : a2 , x3 : a3 ) : scala.Tuple3[a1,a2,a3]
| `def` Tuple [ a1 , a2 ] ( x1 : a1 , x2 : a2 ) : scala.Tuple2[a1,a2]
| `def` assert ( assertion : scala.Boolean ) : scala.Unit
| `def` assert ( assertion : scala.Boolean , message : scala.Any ) : scala.Unit
| `def` assume ( assumption : scala.Boolean ) : scala.Unit
| `def` assume ( assumption : scala.Boolean , message : scala.Any ) : scala.Unit
| `def` boolean2Boolean ( x : scala.Boolean ) : java.lang.Boolean
| `def` boolean2ordered ( x : scala.Boolean ) : scala.Ordered[scala.Boolean]
| `def` byte2Byte ( x : scala.Byte ) : java.lang.Byte
| `def` byte2double ( x : scala.Byte ) : scala.Double
| `def` byte2float ( x : scala.Byte ) : scala.Float
| `def` byte2int ( x : scala.Byte ) : scala.Int
| `def` byte2long ( x : scala.Byte ) : scala.Long
| `def` byte2ordered ( x : scala.Byte ) : scala.Ordered[scala.Byte]
| `def` byte2short ( x : scala.Byte ) : scala.Short
| `def` char2Character ( x : scala.Char ) : java.lang.Character
| `def` char2double ( x : scala.Char ) : scala.Double
| `def` char2float ( x : scala.Char ) : scala.Float
| `def` char2int ( x : scala.Char ) : scala.Int
| `def` char2long ( x : scala.Char ) : scala.Long
| `def` char2ordered ( x : scala.Char ) : scala.Ordered[scala.Char]
| `def` classOf [ T ] : java.lang.Class Return the runtime representation of a class type.
| `def` double2Double ( x : scala.Double ) : java.lang.Double
| `def` double2ordered ( x : scala.Double ) : scala.Ordered[scala.Double]
| `def` error ( message : java.lang.String ) : scala.All
| `def` exit ( status : scala.Int ) : scala.All
| `def` exit : scala.All
| `def` float2Float ( x : scala.Float ) : java.lang.Float
| `def` float2double ( x : scala.Float ) : scala.Double
| `def` float2ordered ( x : scala.Float ) : scala.Ordered[scala.Float]
| `def` identity [ a ] ( x : a ) : a
| `def` int2Integer ( x : scala.Int ) : java.lang.Integer
| `def` int2double ( x : scala.Int ) : scala.Double
| `def` int2float ( x : scala.Int ) : scala.Float
| `def` int2long ( x : scala.Int ) : scala.Long
| `def` int2ordered ( x : scala.Int ) : scala.Ordered[scala.Int]
| `def` long2Long ( x : scala.Long ) : java.lang.Long
| `def` long2double ( x : scala.Long ) : scala.Double
| `def` long2float ( x : scala.Long ) : scala.Float
| `def` long2ordered ( x : scala.Long ) : scala.Ordered[scala.Long]
| `def` seq2ordered [ a ] ( xs : scala.Array[a] ) ( view$9 : (a) => scala.Ordered[a] ) : scala.Ordered[scala.Seq[a]]
| `def` short2Short ( x : scala.Short ) : java.lang.Short
| `def` short2double ( x : scala.Short ) : scala.Double
| `def` short2float ( x : scala.Short ) : scala.Float
| `def` short2int ( x : scala.Short ) : scala.Int
| `def` short2long ( x : scala.Short ) : scala.Long
| `def` short2ordered ( x : scala.Short ) : scala.Ordered[scala.Short]
| `def` string2ordered ( x : java.lang.String ) : scala.Ordered[java.lang.String]
| `def` string2seq ( str : java.lang.String ) : scala.Seq[scala.Char]
| `def` tuple22ordered [ a1 , a2 ] ( x : scala.Tuple2[a1,a2] ) ( view$11 : (a1) => scala.Ordered[a1] , view$12 : (a2) => scala.Ordered[a2] ) : scala.Ordered[scala.Tuple2[a1,a2]]
| `def` tuple32ordered [ a1 , a2 , a3 ] ( x : scala.Tuple3[a1,a2,a3] ) ( view$14 : (a1) => scala.Ordered[a1] , view$15 : (a2) => scala.Ordered[a2] , view$16 : (a3) => scala.Ordered[a3] ) : scala.Ordered[scala.Tuple3[a1,a2,a3]]
| `def` tuple42ordered [ a1 , a2 , a3 , a4 ] ( x : scala.Tuple4[a1,a2,a3,a4] ) ( view$18 : (a1) => scala.Ordered[a1] , view$19 : (a2) => scala.Ordered[a2] , view$20 : (a3) => scala.Ordered[a3] , view$21 : (a4) => scala.Ordered[a4] ) : scala.Ordered[scala.Tuple4[a1,a2,a3,a4]]
| `def` tuple52ordered [ a1 , a2 , a3 , a4 , a5 ] ( x : scala.Tuple5[a1,a2,a3,a4,a5] ) ( view$23 : (a1) => scala.Ordered[a1] , view$24 : (a2) => scala.Ordered[a2] , view$25 : (a3) => scala.Ordered[a3] , view$26 : (a4) => scala.Ordered[a4] , view$27 : (a5) => scala.Ordered[a5] ) : scala.Ordered[scala.Tuple5[a1,a2,a3,a4,a5]]
| `def` tuple62ordered [ a1 , a2 , a3 , a4 , a5 , a6 ] ( x : scala.Tuple6[a1,a2,a3,a4,a5,a6] ) ( view$29 : (a1) => scala.Ordered[a1] , view$30 : (a2) => scala.Ordered[a2] , view$31 : (a3) => scala.Ordered[a3] , view$32 : (a4) => scala.Ordered[a4] , view$33 : (a5) => scala.Ordered[a5] , view$34 : (a6) => scala.Ordered[a6] ) : scala.Ordered[scala.Tuple6[a1,a2,a3,a4,a5,a6]]
| `def` tuple72ordered [ a1 , a2 , a3 , a4 , a5 , a6 , a7 ] ( x : scala.Tuple7[a1,a2,a3,a4,a5,a6,a7] ) ( view$36 : (a1) => scala.Ordered[a1] , view$37 : (a2) => scala.Ordered[a2] , view$38 : (a3) => scala.Ordered[a3] , view$39 : (a4) => scala.Ordered[a4] , view$40 : (a5) => scala.Ordered[a5] , view$41 : (a6) => scala.Ordered[a6] , view$42 : (a7) => scala.Ordered[a7] ) : scala.Ordered[scala.Tuple7[a1,a2,a3,a4,a5,a6,a7]]
| `def` tuple82ordered [ a1 , a2 , a3 , a4 , a5 , a6 , a7 , a8 ] ( x : scala.Tuple8[a1,a2,a3,a4,a5,a6,a7,a8] ) ( view$44 : (a1) => scala.Ordered[a1] , view$45 : (a2) => scala.Ordered[a2] , view$46 : (a3) => scala.Ordered[a3] , view$47 : (a4) => scala.Ordered[a4] , view$48 : (a5) => scala.Ordered[a5] , view$49 : (a6) => scala.Ordered[a6] , view$50 : (a7) => scala.Ordered[a7] , view$51 : (a8) => scala.Ordered[a8] ) : scala.Ordered[scala.Tuple8[a1,a2,a3,a4,a5,a6,a7,a8]]
| `def` tuple92ordered [ a1 , a2 , a3 , a4 , a5 , a6 , a7 , a8 , a9 ] ( x : scala.Tuple9[a1,a2,a3,a4,a5,a6,a7,a8,a9] ) ( view$53 : (a1) => scala.Ordered[a1] , view$54 : (a2) => scala.Ordered[a2] , view$55 : (a3) => scala.Ordered[a3] , view$56 : (a4) => scala.Ordered[a4] , view$57 : (a5) => scala.Ordered[a5] , view$58 : (a6) => scala.Ordered[a6] , view$59 : (a7) => scala.Ordered[a7] , view$60 : (a8) => scala.Ordered[a8] , view$61 : (a9) => scala.Ordered[a9] ) : scala.Ordered[scala.Tuple9[a1,a2,a3,a4,a5,a6,a7,a8,a9]]
| `def` unit2ordered ( x : scala.Unit ) : scala.Ordered[scala.Unit]

Constructor Detail

`def` this

Type Detail

`type` Function [ a , b ]

`type` Nothing

`type` Null

`type` NullPointerException

`type` Pair [ a , b ]

`type` String

`type` Throwable

`type` Triple [ a , b , c ]

`type` boolean

`type` byte

`type` char

`type` double

`type` float

`type` int

`type` long

`type` short

`type` unit

Def Detail

`def` Array ( xs : scala.Boolean* ) : scala.Array[scala.Boolean]

`def` Array ( xs : scala.Byte* ) : scala.Array[scala.Byte]

`def` Array ( xs : scala.Char* ) : scala.Array[scala.Char]

`def` Array ( xs : scala.Double* ) : scala.Array[scala.Double]

`def` Array ( xs : scala.Float* ) : scala.Array[scala.Float]

`def` Array ( xs : scala.Int* ) : scala.Array[scala.Int]

`def` Array ( xs : scala.Long* ) : scala.Array[scala.Long]

`def` Array ( xs : scala.Short* ) : scala.Array[scala.Short]

`def` Array ( xs : scala.Unit* ) : scala.Array[scala.Unit]

`def` Array [ A <: java.lang.Object ]( xs : A* ) : scala.Array[A]

  Create an array with given elements.

param:
  xs the elements to put in the array
return:
  the array containing elements xs.

`def` Pair [ a , b ]( x : a , y : b ) : scala.Tuple2[a,b]

`def` Triple [ a , b , c ]( x : a , y : b , z : c ) : scala.Tuple3[a,b,c]

`def` Tuple [ a1 , a2 , a3 , a4 , a5 , a6 , a7 , a8 , a9 ]( x1 : a1 , x2 : a2 , x3 : a3 , x4 : a4 , x5 : a5 , x6 : a6 , x7 : a7 , x8 : a8 , x9 : a9 ) : scala.Tuple9[a1,a2,a3,a4,a5,a6,a7,a8,a9]

`def` Tuple [ a1 , a2 , a3 , a4 , a5 , a6 , a7 , a8 ]( x1 : a1 , x2 : a2 , x3 : a3 , x4 : a4 , x5 : a5 , x6 : a6 , x7 : a7 , x8 : a8 ) : scala.Tuple8[a1,a2,a3,a4,a5,a6,a7,a8]

`def` Tuple [ a1 , a2 , a3 , a4 , a5 , a6 , a7 ]( x1 : a1 , x2 : a2 , x3 : a3 , x4 : a4 , x5 : a5 , x6 : a6 , x7 : a7 ) : scala.Tuple7[a1,a2,a3,a4,a5,a6,a7]

`def` Tuple [ a1 , a2 , a3 , a4 , a5 , a6 ]( x1 : a1 , x2 : a2 , x3 : a3 , x4 : a4 , x5 : a5 , x6 : a6 ) : scala.Tuple6[a1,a2,a3,a4,a5,a6]

`def` Tuple [ a1 , a2 , a3 , a4 , a5 ]( x1 : a1 , x2 : a2 , x3 : a3 , x4 : a4 , x5 : a5 ) : scala.Tuple5[a1,a2,a3,a4,a5]

`def` Tuple [ a1 , a2 , a3 , a4 ]( x1 : a1 , x2 : a2 , x3 : a3 , x4 : a4 ) : scala.Tuple4[a1,a2,a3,a4]

`def` Tuple [ a1 , a2 , a3 ]( x1 : a1 , x2 : a2 , x3 : a3 ) : scala.Tuple3[a1,a2,a3]

`def` Tuple [ a1 , a2 ]( x1 : a1 , x2 : a2 ) : scala.Tuple2[a1,a2]

`def` assert ( assertion : scala.Boolean ) : scala.Unit

`def` assert ( assertion : scala.Boolean , message : scala.Any ) : scala.Unit

`def` assume ( assumption : scala.Boolean ) : scala.Unit

`def` assume ( assumption : scala.Boolean , message : scala.Any ) : scala.Unit

`def` boolean2Boolean ( x : scala.Boolean ) : java.lang.Boolean

`def` boolean2ordered ( x : scala.Boolean ) : scala.Ordered[scala.Boolean]

`def` byte2Byte ( x : scala.Byte ) : java.lang.Byte

`def` byte2double ( x : scala.Byte ) : scala.Double

`def` byte2float ( x : scala.Byte ) : scala.Float

`def` byte2int ( x : scala.Byte ) : scala.Int

`def` byte2long ( x : scala.Byte ) : scala.Long

`def` byte2ordered ( x : scala.Byte ) : scala.Ordered[scala.Byte]

`def` byte2short ( x : scala.Byte ) : scala.Short

`def` char2Character ( x : scala.Char ) : java.lang.Character

`def` char2double ( x : scala.Char ) : scala.Double

`def` char2float ( x : scala.Char ) : scala.Float

`def` char2int ( x : scala.Char ) : scala.Int

`def` char2long ( x : scala.Char ) : scala.Long

`def` char2ordered ( x : scala.Char ) : scala.Ordered[scala.Char]

`def` classOf [ T ] : java.lang.Class

  Return the runtime representation of a class type.

`def` double2Double ( x : scala.Double ) : java.lang.Double

`def` double2ordered ( x : scala.Double ) : scala.Ordered[scala.Double]

`def` error ( message : java.lang.String ) : scala.All

`def` exit ( status : scala.Int ) : scala.All

`def` exit : scala.All

`def` float2Float ( x : scala.Float ) : java.lang.Float

`def` float2double ( x : scala.Float ) : scala.Double

`def` float2ordered ( x : scala.Float ) : scala.Ordered[scala.Float]

`def` identity [ a ]( x : a ) : a

`def` int2Integer ( x : scala.Int ) : java.lang.Integer

`def` int2double ( x : scala.Int ) : scala.Double

`def` int2float ( x : scala.Int ) : scala.Float

`def` int2long ( x : scala.Int ) : scala.Long

`def` int2ordered ( x : scala.Int ) : scala.Ordered[scala.Int]

`def` long2Long ( x : scala.Long ) : java.lang.Long

`def` long2double ( x : scala.Long ) : scala.Double

`def` long2float ( x : scala.Long ) : scala.Float

`def` long2ordered ( x : scala.Long ) : scala.Ordered[scala.Long]

`def` seq2ordered [ a ]( xs : scala.Array[a] ) ( view$9 : (a) => scala.Ordered[a] ) : scala.Ordered[scala.Seq[a]]

`def` short2Short ( x : scala.Short ) : java.lang.Short

`def` short2double ( x : scala.Short ) : scala.Double

`def` short2float ( x : scala.Short ) : scala.Float

`def` short2int ( x : scala.Short ) : scala.Int

`def` short2long ( x : scala.Short ) : scala.Long

`def` short2ordered ( x : scala.Short ) : scala.Ordered[scala.Short]

`def` string2ordered ( x : java.lang.String ) : scala.Ordered[java.lang.String]

`def` string2seq ( str : java.lang.String ) : scala.Seq[scala.Char]

`def` tuple22ordered [ a1 , a2 ]( x : scala.Tuple2[a1,a2] ) ( view$11 : (a1) => scala.Ordered[a1] , view$12 : (a2) => scala.Ordered[a2] ) : scala.Ordered[scala.Tuple2[a1,a2]]

`def` tuple32ordered [ a1 , a2 , a3 ]( x : scala.Tuple3[a1,a2,a3] ) ( view$14 : (a1) => scala.Ordered[a1] , view$15 : (a2) => scala.Ordered[a2] , view$16 : (a3) => scala.Ordered[a3] ) : scala.Ordered[scala.Tuple3[a1,a2,a3]]

`def` tuple42ordered [ a1 , a2 , a3 , a4 ]( x : scala.Tuple4[a1,a2,a3,a4] ) ( view$18 : (a1) => scala.Ordered[a1] , view$19 : (a2) => scala.Ordered[a2] , view$20 : (a3) => scala.Ordered[a3] , view$21 : (a4) => scala.Ordered[a4] ) : scala.Ordered[scala.Tuple4[a1,a2,a3,a4]]

`def` tuple52ordered [ a1 , a2 , a3 , a4 , a5 ]( x : scala.Tuple5[a1,a2,a3,a4,a5] ) ( view$23 : (a1) => scala.Ordered[a1] , view$24 : (a2) => scala.Ordered[a2] , view$25 : (a3) => scala.Ordered[a3] , view$26 : (a4) => scala.Ordered[a4] , view$27 : (a5) => scala.Ordered[a5] ) : scala.Ordered[scala.Tuple5[a1,a2,a3,a4,a5]]

`def` tuple62ordered [ a1 , a2 , a3 , a4 , a5 , a6 ]( x : scala.Tuple6[a1,a2,a3,a4,a5,a6] ) ( view$29 : (a1) => scala.Ordered[a1] , view$30 : (a2) => scala.Ordered[a2] , view$31 : (a3) => scala.Ordered[a3] , view$32 : (a4) => scala.Ordered[a4] , view$33 : (a5) => scala.Ordered[a5] , view$34 : (a6) => scala.Ordered[a6] ) : scala.Ordered[scala.Tuple6[a1,a2,a3,a4,a5,a6]]

`def` tuple72ordered [ a1 , a2 , a3 , a4 , a5 , a6 , a7 ]( x : scala.Tuple7[a1,a2,a3,a4,a5,a6,a7] ) ( view$36 : (a1) => scala.Ordered[a1] , view$37 : (a2) => scala.Ordered[a2] , view$38 : (a3) => scala.Ordered[a3] , view$39 : (a4) => scala.Ordered[a4] , view$40 : (a5) => scala.Ordered[a5] , view$41 : (a6) => scala.Ordered[a6] , view$42 : (a7) => scala.Ordered[a7] ) : scala.Ordered[scala.Tuple7[a1,a2,a3,a4,a5,a6,a7]]

`def` tuple82ordered [ a1 , a2 , a3 , a4 , a5 , a6 , a7 , a8 ]( x : scala.Tuple8[a1,a2,a3,a4,a5,a6,a7,a8] ) ( view$44 : (a1) => scala.Ordered[a1] , view$45 : (a2) => scala.Ordered[a2] , view$46 : (a3) => scala.Ordered[a3] , view$47 : (a4) => scala.Ordered[a4] , view$48 : (a5) => scala.Ordered[a5] , view$49 : (a6) => scala.Ordered[a6] , view$50 : (a7) => scala.Ordered[a7] , view$51 : (a8) => scala.Ordered[a8] ) : scala.Ordered[scala.Tuple8[a1,a2,a3,a4,a5,a6,a7,a8]]

`def` tuple92ordered [ a1 , a2 , a3 , a4 , a5 , a6 , a7 , a8 , a9 ]( x : scala.Tuple9[a1,a2,a3,a4,a5,a6,a7,a8,a9] ) ( view$53 : (a1) => scala.Ordered[a1] , view$54 : (a2) => scala.Ordered[a2] , view$55 : (a3) => scala.Ordered[a3] , view$56 : (a4) => scala.Ordered[a4] , view$57 : (a5) => scala.Ordered[a5] , view$58 : (a6) => scala.Ordered[a6] , view$59 : (a7) => scala.Ordered[a7] , view$60 : (a8) => scala.Ordered[a8] , view$61 : (a9) => scala.Ordered[a9] ) : scala.Ordered[scala.Tuple9[a1,a2,a3,a4,a5,a6,a7,a8,a9]]

`def` unit2ordered ( x : scala.Unit ) : scala.Ordered[scala.Unit]