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Format:
<displayGroupName> <time>
The position of the Tv time will be either before or after the displayGroupName and can be toggled through the right mouse menu ('Time of Validity position'). The dateTimeFormat as defined in the Explorer.xml configuration file is used, where the :ss (seconds) is removed. The color of the time will be the same as the Tv marker (and black by default, when the Tv marker is not configured).
Recalculation and displaying the (updated) Tv takes place after every save action.
Ordering of display nodes based on Tv
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