scala.collection.generic.Subtractable
This trait represents collection-like objects that can be reduced using a '+' operator. It defines variants of - and -- as convenience methods in terms of single-element removal -.
Type parameters
A
the type of the elements of the $coll.
Repr
the type of the $coll itself
Attributes
Deprecated
[Since version 2.13.0] Subtractable is deprecated. This is now implemented as part of SetOps, MapOps, etc.
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Supertypes
trait Matchable
class Any
Self type
Members list
Creates a new collection from this collection with an element removed.
Creates a new collection from this collection with an element removed.
Value parameters
elem
the element to remove
Attributes
Returns
a new collection that contains all elements of the current collection except one less occurrence of elem.
The representation object of type Repr which contains the collection's elements
The representation object of type Repr which contains the collection's elements
Attributes
Creates a new collection from this collection with some elements removed.
Creates a new collection from this collection with some elements removed.
This method takes two or more elements to be removed. Another overloaded variant of this method handles the case where a single element is removed.
Value parameters
elem1
the first element to remove.
elem2
the second element to remove.
elems
the remaining elements to remove.
Attributes
Returns
a new collection that contains all elements of the current collection except one less occurrence of each of the given elements.
Creates a new collection from this collection by removing all elements of another collection.
Creates a new collection from this collection by removing all elements of another collection.
Value parameters
xs
the collection containing the removed elements.
Attributes
Returns
a new collection that contains all elements of the current collection except one less occurrence of each of the elements of elems.
