ATTACH			std		struct icalattachtype	# Non-std
BINARY			std		const char*
BOOLEAN			std		int
CAL-ADDRESS		std		const char*
DATE			std		struct icaltimetype
DATE-TIME		std		struct icaltimetype
DATE-TIME-DATE		std		struct icaltimetype	# Non-std
DATE-TIME-PERIOD	std		struct icalperiodtype	# Non-std
DURATION		std		struct icaldurationtype
FLOAT			std		float
GEO			std		struct icalgeotype	# Non-std
INTEGER			std		int
METHOD			std		icalproperty_method	# Non-std
PERIOD			std		struct icalperiodtype
RECUR			special		struct icalrecurrencetype
STRING			std		const char*			# Non-std
TEXT			std		const char*
TIME			std		struct icaltimetype
TRIGGER			std		union icaltriggertype	# Non-std
URI			std		const char*
UTC-OFFSET		std		int
QUERY			std		const char*
STATUS			std		icalproperty_status	#Non-std