Modify a value during iOS debugging in Xcode
·Jul 13, 2022·
1 min read
Xcode is using the open-source LLDB debugger and with the
expression command you are able to modify a value in a running program.
You can verify that the value has changed with the
Once you resume the program you will see that the changed value is still used.
Bonus tip 1: You can also use the abbreviation
e as alternative to the verbose
expression because LLDB does prefix matching. Same for
p as alternative to
Bonus tip 2: You can use multiple expressions as actions in the Xcode debugger ti supply test/demo data. Find out more by reading Dominik Hauser's article.