FSAttachments 成员列表

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

-	addEmbeddedFile:file_spec:	FSAttachments
-	addFromFilePath:file_path:	FSAttachments
-	extractEmbeddedFileTo:dst_file_path:	FSAttachments
-	getCount	FSAttachments
-	getEmbeddedFile:	FSAttachments
-	getKey:	FSAttachments
-	getNameTree	FSAttachments
-	initWithDoc:nametree:	FSAttachments
-	initWithOther:	FSAttachments
-	isEmpty	FSAttachments
-	removeAllEmbeddedFiles	FSAttachments
-	removeEmbeddedFile:	FSAttachments
-	setEmbeddedFile:file_spec:	FSAttachments