Growable

trait Growable[-A] extends Clearable

This trait forms part of collections that can be augmented using a += operator and that can be cleared of all elements using a clear method.

Companion
object
Source
Growable.scala
trait Clearable
class Object
trait Matchable
class Any
trait Buffer[A]
class ArrayBuffer[A]
class ArrayDeque[A]
class Queue[A]
class Stack[A]
class ListBuffer[A]
trait Builder[A, To]
class Builder[K, V]
trait MapOps[K, V, CC, C]
class TrieMap[K, V]
class AnyRefMap[K, V]
class HashMap[K, V]
class LinkedHashMap[K, V]
class ListMap[K, V]
class LongMap[V]
trait Map[K, V]
trait Map[K, V]
class AbstractMap[K, V]
class WithDefault[K, V]
class WithDefault[K, V]
class TreeMap[K, V]
trait MultiMap[K, V]
trait SeqMap[K, V]
trait SortedMap[K, V]
trait SortedMapOps[K, V, CC, C]
class ofBoolean
class ofByte
class ofChar
class ofDouble
class ofFloat
class ofInt
class ofLong
class ofRef[T]
class ofShort
class ofUnit
trait SetOps[A, CC, C]
class HashSet[A]
trait Set[A]
class AbstractSet[A]
class BitSet
class TreeSet[A]
trait SortedSet[A]
trait SortedSetOps[A, CC, C]
class Accumulator[A, CC, C]

Value members

Abstract methods

def addOne(elem: A): Growable[A]

Adds a single element to this growable collection.

Adds a single element to this growable collection.

Value Params
elem

the element to add.

Returns

the growable collection itself

Source
Growable.scala

Concrete methods

final

Alias for addAll

Alias for addAll

Source
Growable.scala
final
def +=(elem: A): Growable[A]

Alias for addOne

Alias for addOne

Source
Growable.scala

Adds all elements produced by an IterableOnce to this growable collection.

Adds all elements produced by an IterableOnce to this growable collection.

Value Params
xs

the IterableOnce producing the elements to add.

Returns

the growable collection itself.

Source
Growable.scala
Returns

The number of elements in the collection under construction, if it can be cheaply computed, -1 otherwise. The default implementation always returns -1.

Source
Growable.scala

Deprecated methods

@deprecated("Use `++=` aka `addAll` instead of varargs `+=`; infix operations with an operand of multiple args will be deprecated", "2.13.0") @inline
final
def +=(elem1: A, elem2: A, elems: A*): Growable[A]

Adds two or more elements to this growable collection.

Adds two or more elements to this growable collection.

Value Params
elem1

the first element to add.

elem2

the second element to add.

elems

the remaining elements to add.

Returns

the growable collection itself

Deprecated
Source
Growable.scala

Inherited methods

def clear(): Unit

Clears the collection's contents.

Clears the collection's contents. After this operation, the collection is empty.

Inherited from
Clearable
Source
Growable.scala