# Wrapper for `bson_as_json()`.
	#
	# The `bson_as_json()` function shall encode bson as a JSON encoded UTF-8 string.
	# The caller is responsible for freeing the resulting UTF-8 encoded string
	# by calling `bson_free()` with the result.
	fun to_c_string: CString `{ return bson_as_json(self, NULL); `}