net.corda.core.utilities

Class NonEmptySet.Companion

net.corda.core.utilities.NonEmptySet.Companion

Enclosing class:

NonEmptySet<T>

public static class NonEmptySet.Companion

Method Detail

of

@JvmStatic
 @NotNull
public <T> NonEmptySet<T> of(T element)

Returns a singleton set containing element. This behaves the same as Collections.singleton but returns a class NonEmptySet for the extra type-safety.

See Also:

element, Collections.singleton, class NonEmptySet

of

@JvmStatic
 @NotNull
public <T> NonEmptySet<T> of(T first,
                                                  T second,
                                                  @NotNull
                                                  T... rest)

Returns a non-empty set containing the given elements, minus duplicates, in the order each was specified.

copyOf

@JvmStatic
 @NotNull
public <T> NonEmptySet<T> copyOf(@NotNull
                                                      java.util.Collection<? extends T> elements)

Returns a non-empty set containing each of elements, minus duplicates, in the order each appears first in the source collection.

Throws:

IllegalArgumentException - If elements is empty.

See Also:

elements