How to sort a list out of objects by an int property of the objects
Hey! 👋
I am currently writing a path finding program and I need help at sorting a list out of objects by an int property of the objects.
Is there anybody who had this problem before and can help?
Thanks in advance
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Unknown User•13mo ago
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I tried the exact same thing as on the website but it always prints the following error:
This is the class:
I am trying to sort the list "knotenTabelle" of the class "KnotenTabelle" by the int property "gesamtDistanz"
This is how the list was created:
Unknown User•13mo ago
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That's the method. The last two lines cannot be seen, but they are irrelevant since it just says
Unknown User•13mo ago
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if I remove the one line then it is not throwing the error
so it must be caused by the sorting
Unknown User•13mo ago
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more colors in IDE is not gay btw
having everything in gray will make you bliiind
how can I change that?
I am using IntelliJ
Get More Themes
and chose one from here ^
thanks a lot 🙃
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