IComparator.ComparingLong(IToLongFunction) Method

Reference

Definition

Namespace:: Java.Util

Assembly:: Mono.Android.dll

Important

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Accepts a function that extracts a long sort key from a type T, and returns a Comparator<T> that compares by that sort key.

[Android.Runtime.Register("comparingLong", "(Ljava/util/function/ToLongFunction;)Ljava/util/Comparator;", "", ApiSince=24)]
[Java.Interop.JavaTypeParameters(new System.String[] { "T" })]
public static Java.Util.IComparator? ComparingLong (Java.Util.Functions.IToLongFunction? keyExtractor);

[<Android.Runtime.Register("comparingLong", "(Ljava/util/function/ToLongFunction;)Ljava/util/Comparator;", "", ApiSince=24)>]
[<Java.Interop.JavaTypeParameters(new System.String[] { "T" })>]
static member ComparingLong : Java.Util.Functions.IToLongFunction -> Java.Util.IComparator

Parameters

keyExtractor: IToLongFunction

the function used to extract the long sort key

Returns

IComparator

a comparator that compares by an extracted key

Attributes: RegisterAttribute JavaTypeParametersAttribute

Remarks

Accepts a function that extracts a long sort key from a type T, and returns a Comparator<T> that compares by that sort key.

The returned comparator is serializable if the specified function is also serializable.

Added in 1.8.

Java documentation for java.util.Comparator.comparingLong(java.util.function.ToLongFunction<? super T>).

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

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