Unions (hydra-kernel 0.17.6 API)

java.lang.Object
- hydra.overlay.java.tools.PrimitiveFunction
- - hydra.overlay.java.lib.sets.Unions

public class Unions
extends PrimitiveFunction

Computes the union of multiple sets.

Constructor Summary

Constructors
Constructor Description

Unions()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static <X> java.util.Set<X>`	`apply(java.util.List<java.util.Set<X>> sets)`	Computes the union of multiple sets.
`protected java.util.function.Function<java.util.List<Term>,java.util.function.Function<Graph,Either<Error_,Term>>>`	`implementation()`	Provides the implementation of this primitive function.
`Name`	`name()`	Returns the name of this primitive function.
`TypeScheme`	`type()`	Returns the type scheme of this function.

Methods inherited from class hydra.overlay.java.tools.PrimitiveFunction
isPure, lazyParams, term, toNative

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Unions
```
public Unions()
```
- Method Detail
  - name
```
public Name name()
```
    Returns the name of this primitive function.
    
    Specified by:
    
    name in class PrimitiveFunction
    
    Returns:
    
    the name "hydra.lib.sets.unions"
  - type
```
public TypeScheme type()
```
    Returns the type scheme of this function.
    
    Specified by:
    
    type in class PrimitiveFunction
    
    Returns:
    
    the type scheme for a function that computes the union of multiple sets
  - implementation
```
protected java.util.function.Function<java.util.List<Term>,java.util.function.Function<Graph,Either<Error_,Term>>> implementation()
```
    Provides the implementation of this primitive function.
    
    Specified by:
    
    implementation in class PrimitiveFunction
    
    Returns:
    
    a function that transforms terms to a flow of graph and term
  - apply
```
public static <X> java.util.Set<X> apply(java.util.List<java.util.Set<X>> sets)
```
    Computes the union of multiple sets.
    
    Type Parameters:
    
    X - the type of elements in the sets
    
    Parameters:
    
    sets - the list of sets to combine
    
    Returns:
    
    a new set containing all elements from all input sets