NSComboBox-如何為2個不同的comboBoxes實現委托? [英]NSComboBox - how can I implement a delegate for 2 different comboBoxes?
如何清除Swift或Objective-C中對NSComboBox的選擇? [英]How Can I Clear Selection of NSComboBox in Swift or Objective-C?
如何以編程方式知道NSTextField當前是否顯示占位符? [英]How can I programmatically know if a NSTextField is currently displaying a placeholder ?
NSComboBox:如何告訴用戶輸入了不在彈出列表中的信息並閱讀它 [英]NSComboBox: How to tell user has typed in information that is not in the pop up list and read it
如何從xml文件導入數據並使用可可粉在NSCombobox中解析它們? [英]How can I import data from an xml file and parse them in a NSCombobox using cocoa?