Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.

Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).

Qt 6.11 is out! See what's new in the release blog

How to set comboBox first index to empty value

Unsolved Qt for Python

2 Posts 2 Posters 365 Views

L Offline
L Offline
LT-K101

wrote on last edited by

#1
I want to set a comboBox to an empty value when the index is 0. I did below and it's does not work, any help?
```
second_num = ' '
 if self.ui.Second_comboBox.currentIndex() == 0:
    s_text = second_num
```
J 1 Reply Last reply

0
L LT-K101
I want to set a comboBox to an empty value when the index is 0. I did below and it's does not work, any help?
```
second_num = ' '
 if self.ui.Second_comboBox.currentIndex() == 0:
    s_text = second_num
```
J Online
J Online
JonB

wrote on last edited by

#2

@LT-K101
Because you don't set anything in the combobox, you just set some variable named s_text.
1 Reply Last reply

2