core.py 文件源码

def exists(cls):
        """
        Return True if an instance of this window exists
        """
        result = False
        if cmds.workspaceControl(cls.getWorkspaceControlName(), q=True, ex=True):
            result = True
        if cmds.workspaceControl(cls.getWorkspaceControlName(), q=True, ex=True):
            result = True
        if cmds.window(cls.OBJECT_NAME, q=True, ex=True):
            result = True
        return result