Comma separated list of include dirs.
After defining the interfaces for C++ code that need to be available in Qml using InterfaceFiles, the header files used by those interfaces needs to be specified. This can be done through the root property importPaths, but also by using --include-dirs option.
This option was introduced in QmlProject API 1.3 .
See also InterfaceFiles and Project.importPaths.
Available under certain Qt licenses.
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