IMapEntry.ComparingByKey Method
Definition
Important
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Overloads
ComparingByKey() |
Returns a comparator that compares |
ComparingByKey(IComparator) |
Returns a comparator that compares |
ComparingByKey()
Returns a comparator that compares Map.Entry
in natural order on key.
[Android.Runtime.Register("comparingByKey", "()Ljava/util/Comparator;", "", ApiSince=24)]
[Java.Interop.JavaTypeParameters(new System.String[] { "K extends java.lang.Comparable<? super K>", "V" })]
public static Java.Util.IComparator ComparingByKey ();
[<Android.Runtime.Register("comparingByKey", "()Ljava/util/Comparator;", "", ApiSince=24)>]
[<Java.Interop.JavaTypeParameters(new System.String[] { "K extends java.lang.Comparable<? super K>", "V" })>]
static member ComparingByKey : unit -> Java.Util.IComparator
Returns
a comparator that compares Map.Entry
in natural order on key.
- Attributes
Remarks
Returns a comparator that compares Map.Entry
in natural order on key.
The returned comparator is serializable and throws NullPointerException
when comparing an entry with a null key.
Added in 1.8.
Java documentation for java.util.Map.Entry.comparingByKey()
.
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
ComparingByKey(IComparator)
Returns a comparator that compares Map.Entry
by key using the given
Comparator
.
[Android.Runtime.Register("comparingByKey", "(Ljava/util/Comparator;)Ljava/util/Comparator;", "", ApiSince=24)]
[Java.Interop.JavaTypeParameters(new System.String[] { "K", "V" })]
public static Java.Util.IComparator ComparingByKey (Java.Util.IComparator cmp);
[<Android.Runtime.Register("comparingByKey", "(Ljava/util/Comparator;)Ljava/util/Comparator;", "", ApiSince=24)>]
[<Java.Interop.JavaTypeParameters(new System.String[] { "K", "V" })>]
static member ComparingByKey : Java.Util.IComparator -> Java.Util.IComparator
Parameters
- cmp
- IComparator
the key Comparator
Returns
a comparator that compares Map.Entry
by the key.
- Attributes
Remarks
Returns a comparator that compares Map.Entry
by key using the given Comparator
.
The returned comparator is serializable if the specified comparator is also serializable.
Added in 1.8.
Java documentation for java.util.Map.Entry.comparingByKey(java.util.Comparator<? super K>)
.
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.