def getMayaAppDir(versioned=False):

    pass
Returns True if a tab with the given name exists
dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.5/extras/completion/py/pymel/mayautils.py/getMayaAppDir--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/contrib/cdat/cdat_window.py/QAxisListTabWidget.tabExists