org.tensorics.core.iterable.operations

Class IterableSize<V>

java.lang.Object

org.tensorics.core.scalar.lang.ScalarSupport<V>

org.tensorics.core.iterable.operations.IterableSize<V>

Type Parameters:

V - the type of the elements of the field.

All Implemented Interfaces:

java.util.function.Function<java.lang.Iterable<?>,V>, BasicOperationSupport<V>, Conversion<java.lang.Iterable<?>,V>

public class IterableSize<V>
extends ScalarSupport<V>
implements Conversion<java.lang.Iterable<?>,V>

An operation which counts the number of entries in an iterable and returns a scalar, corresponding to the count.

Constructor Summary

Constructors

Constructor and Description
IterableSize(ExtendedField<V> field)

Method Summary

Modifier and Type	Method and Description
V	apply(java.lang.Iterable<?> iterable) Has to implement the conversion logic to convert the given object into an object of type R.

Methods inherited from class org.tensorics.core.scalar.lang.ScalarSupport

absoluteValueOf, calculate, countOf, field, inverseOf, negativeOf, one, squareOf, squareRootOf, testIf, two, zero

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

IterableSize

public IterableSize(ExtendedField<V> field)

Method Detail

apply

public V apply(java.lang.Iterable<?> iterable)

Description copied from interface: Conversion

Has to implement the conversion logic to convert the given object into an object of type R.

Specified by:

apply in interface java.util.function.Function<java.lang.Iterable<?>,V>

Specified by:

apply in interface Conversion<java.lang.Iterable<?>,V>

Parameters:

iterable - the object to convert

Returns:

an object of the correct return type.