Method metadataSchema

lang/php/lib/DataFile/AvroDataIO.php:116–122

* @returns AvroSchema object of Avro container file metadata. */

()

     * @returns AvroSchema object of Avro container file metadata.
     */
    public static function metadataSchema()
    {
        if (is_null(self::$metadataSchema)) {
            self::$metadataSchema = AvroSchema::parse(self::METADATA_SCHEMA_JSON);
        }
        return self::$metadataSchema;
    }

    /**
     * @param string $file_path file_path of file to open