Poly data type

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Polymorphic: String, Number or Date

The Poly data type is used for the following variables:

Case1A case value.
InputPolyA single polymorphic input (string, date or number).
ResultPolyA polymorphic result (string, date or number)
ReturnPolyThe return value
SwitchVarThe Switch Variable that is compared with each Case Variable to decide which Result to return.