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package com.annimon.stream.operator;

import com.annimon.stream.function.DoubleUnaryOperator;
import com.annimon.stream.iterator.PrimitiveIterator;

public class DoubleMap extends PrimitiveIterator.OfDouble {

    private final PrimitiveIterator.OfDouble iterator;
    private final DoubleUnaryOperator mapper;

    public DoubleMap(PrimitiveIterator.OfDouble iterator, DoubleUnaryOperator mapper) {
        this.iterator = iterator;
        this.mapper = mapper;
    }

    @Override
    public boolean hasNext() {
        return iterator.hasNext();
    }

    @Override
    public double nextDouble() {
        return mapper.applyAsDouble(iterator.nextDouble());
    }
}