Warning: file_get_contents(/data/phpspider/zhask/data//catemap/1/cocoa/3.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/1/cassandra/3.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Cocoa 如何从NSCombobox获取indexnumber?_Cocoa - Fatal编程技术网

Cocoa 如何从NSCombobox获取indexnumber?

Cocoa 如何从NSCombobox获取indexnumber?,cocoa,Cocoa,我已经实现了NSCOMBOX现在我想获取所选项目的indexnumber是否可能?NSCOMBOX有一个方法indexOfSelectedItem您可以调用

我已经实现了NSCOMBOX现在我想获取所选项目的indexnumber是否可能?

NSCOMBOX
有一个方法
indexOfSelectedItem
您可以调用