Instance Method インスタンスメソッド

view:stringForToolTip:point:userData:

Returns the tool tip string to be displayed due to the cursor pausing at location point within the tool tip rectangle identified by tag in the view view.

Declaration 宣言 

- (NSString *)view:(NSView *)view 
  stringForToolTip:(NSToolTipTag)tag 
             point:(NSPoint)point 
          userData:(void *)data;

Discussion 解説

userData is additional information provided by the creator of the tool tip rectangle.

See Also 参照

Related Documentation 関連文書

Online Help
- addToolTipRect:owner:userData:
Creates a tooltip for a defined area in the view and returns a tag that identifies the tooltip rectangle.