'What is the best way to determine if the QTextEdit in my QT app is empty or not?
there's a text editing widget in my QT Widget application. My menu item checks to see if the text edit below is empty. Thus, I'm trying to create a function that checks and returns true/false depending on the situation. Can anyone help me?
Solution 1:[1]
Here's a simple way to do it (illustrated with a function, for clarity):
bool IsTextEditEmpty(const QTextEdit * myTextEdit)
{
return myTextEdit->document()->isEmpty();
}
Solution 2:[2]
There is no need for any function QML TextEdit has length property, simply reading this property and evaluating as bool will return true if TextEdit has non-empty text and false on empty text.
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | Jeremy Friesner |
| Solution 2 | Octopussy |
