src/Codec/DecodingList.php
public function equalsTo(MediaTypeInterface $mediaType): ?Decoding
    {
        return collect($this->stack)->first(function (Decoding $decoding) use ($mediaType) {
            return $decoding->equalsTo($mediaType);
        });
    }
public function equalsTo(MediaTypeInterface $mediaType): ?Decoding
    {
        return collect($this->stack)->first(function (Decoding $decoding) use ($mediaType) {
            return $decoding->equalsTo($mediaType);
        });
    }
Get the decoding that matches the supplied media type.

@param MediaTypeInterface $mediaType
@return Decoding|null