Module dev.metaschema.core

Package dev.metaschema.core.metapath.function.library

Class FnDistinctValues

java.lang.Object

dev.metaschema.core.metapath.function.library.FnDistinctValues

public final class FnDistinctValues
extends Object

Implements fn:distinct-values functions. This implementation does not implement the two-arg variant with collation at this time.

Method Summary

Modifier and Type	Method	Description
static Stream<IAnyAtomicItem>	fnDistinctValues(List<IAnyAtomicItem> values, DynamicContext dynamicContext)	Get the first occurrence of each distinct value in the provided list.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

fnDistinctValues

@NonNull
public static Stream<IAnyAtomicItem> fnDistinctValues(@NonNull
 List<IAnyAtomicItem> values,
 @NonNull
 DynamicContext dynamicContext)

Get the first occurrence of each distinct value in the provided list.

Based on the XPath 3.1 fn:distinct-values function.

Parameters:

values - the items to get distinct values for

dynamicContext - used to provide evaluation information, including the implicit timezone

Returns:

a the list of distinct values