IComparator.NullsFirst(IComparator) Method
Definition
Important
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Returns a null-friendly comparator that considers null
to be
less than non-null.
[Android.Runtime.Register("nullsFirst", "(Ljava/util/Comparator;)Ljava/util/Comparator;", "", ApiSince=24)]
[Java.Interop.JavaTypeParameters(new System.String[] { "T" })]
public static Java.Util.IComparator? NullsFirst (Java.Util.IComparator? comparator);
[<Android.Runtime.Register("nullsFirst", "(Ljava/util/Comparator;)Ljava/util/Comparator;", "", ApiSince=24)>]
[<Java.Interop.JavaTypeParameters(new System.String[] { "T" })>]
static member NullsFirst : Java.Util.IComparator -> Java.Util.IComparator
Parameters
- comparator
- IComparator
a Comparator
for comparing non-null values
Returns
a comparator that considers null
to be less than
non-null, and compares non-null objects with the supplied
Comparator
.
- Attributes
Remarks
Returns a null-friendly comparator that considers null
to be less than non-null. When both are null
, they are considered equal. If both are non-null, the specified Comparator
is used to determine the order. If the specified comparator is null
, then the returned comparator considers all non-null values to be equal.
The returned comparator is serializable if the specified comparator is serializable.
Added in 1.8.
Java documentation for java.util.Comparator.nullsFirst(java.util.Comparator<? 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.