ISet.RetainAll(ICollection) Method
Definition
Important
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Retains only the elements in this set that are contained in the specified collection (optional operation).
[Android.Runtime.Register("retainAll", "(Ljava/util/Collection;)Z", "GetRetainAll_Ljava_util_Collection_Handler:Java.Util.ISetInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]
public bool RetainAll (System.Collections.ICollection c);[<Android.Runtime.Register("retainAll", "(Ljava/util/Collection;)Z", "GetRetainAll_Ljava_util_Collection_Handler:Java.Util.ISetInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")>]
abstract member RetainAll : System.Collections.ICollection -> boolParameters
collection containing elements to be retained in this set
Returns
true if this set changed as a result of the call
Implements
- Attributes
Remarks
Retains only the elements in this set that are contained in the specified collection (optional operation). In other words, removes from this set all of its elements that are not contained in the specified collection. If the specified collection is also a set, this operation effectively modifies this set so that its value is the intersection of the two sets.
Java documentation for java.util.Set.retainAll(java.util.Collection<?>).
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.