src/Adapter/SerializerTrait.php
public function explode($value = null, $delimiter = null)
    {
        return $this->getSerializer()->explode($value, $delimiter);
    }
public function explode($value = null, $delimiter = null)
    {
        return $this->getSerializer()->explode($value, $delimiter);
    }
Extracts the elements of the passed value by exploding them
with the also passed delimiter.

@param string|null $value     The value to extract
@param string|null $delimiter The delimiter used to extrace the elements

@return array|null The exploded values