Epfremme\Collection\Traits\SeekableTrait::seek()

Complexity

Conditions	3
Paths	3

Size

Total Lines	14
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	3

Importance

Changes

0

<?php
    public function seek($position)
    {
        if (!array_key_exists($position, $this->elements)) {
            throw new \InvalidArgumentException(
                sprintf('Position %s does not exist in collection', $position)
            );
        }

        reset($this->elements);

        while (key($this->elements) !== $position) {
            next($this->elements);
        }
    }
}