# XCODE_SCHEME_MAIN_THREAD_CHECKER_STOP

Added in version 3.13.

Whether to enable the `Main Thread Checker` option `Pause on issues` in the Diagnostics section of the generated Xcode scheme.

This property is initialized by the value of the variable `CMAKE_XCODE_SCHEME_MAIN_THREAD_CHECKER_STOP` if it is set when a target is created.

Please refer to the `XCODE_GENERATE_SCHEME` target property documentation to see all Xcode schema related properties.