Partager via


Collections.Frequency(ICollection<Object>, Object) Method

Definition

Returns the number of elements in the specified collection equal to the specified object.

[Android.Runtime.Register("frequency", "(Ljava/util/Collection;Ljava/lang/Object;)I", "")]
public static int Frequency (System.Collections.Generic.ICollection<object> c, Java.Lang.Object? o);
[<Android.Runtime.Register("frequency", "(Ljava/util/Collection;Ljava/lang/Object;)I", "")>]
static member Frequency : System.Collections.Generic.ICollection<obj> * Java.Lang.Object -> int

Parameters

c
ICollection<Object>

the collection in which to determine the frequency of o

o
Object

the object whose frequency is to be determined

Returns

the number of elements in c equal to o

Attributes

Remarks

Returns the number of elements in the specified collection equal to the specified object. More formally, returns the number of elements e in the collection such that Objects.equals(o, e).

Added in 1.5.

Java documentation for java.util.Collections.frequency(java.util.Collection<?>, java.lang.Object).

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.

Applies to