NSApplicationPrint 委托 
定义
重要
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public delegate AppKit.NSApplicationPrintReply NSApplicationPrint(NSApplication application, string[] fileNames, NSDictionary printSettings, bool showPrintPanels);
	type NSApplicationPrint = delegate of NSApplication * string[] * NSDictionary * bool -> NSApplicationPrintReply
	参数
- application
 - NSApplication
 
- fileNames
 - String[]
 
- printSettings
 - NSDictionary
 
- showPrintPanels
 - Boolean