# CMAKE_XCODE_SCHEME_UNDEFINED_BEHAVIOUR_SANITIZER_STOP

Added in version 3.13.

Whether to enable `Undefined Behavior Sanitizer` option `Pause on issues` in the Diagnostics section of the generated Xcode scheme.

This variable initializes the `XCODE_SCHEME_UNDEFINED_BEHAVIOUR_SANITIZER_STOP` property on all targets.

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