FSPayLoadData 成员列表

成员的完整列表，这些成员属于 FSPayLoadData,包括所有继承而来的类成员

	crypto_filter	FSPayLoadData
	description	FSPayLoadData
	file_name	FSPayLoadData
	file_size	FSPayLoadData
-	init	FSPayLoadData
-	initWithPayload_data:	FSPayLoadData
-	initWithVersion:crypto_filter:file_name:file_size:description:	FSPayLoadData
-	set:crypto_filter:file_name:file_size:description:	FSPayLoadData
	version	FSPayLoadData