API C PetJournal.IsPetSourceFiltered

Returns true if the pet source is unchecked.
 isFiltered = C_PetJournal.IsPetSourceFiltered(index)
==Arguments==
;index : Number - Index (from 1 to GetNumPetSources()) of all available pet sources
==Returns==
;isFiltered : Boolean - True if the filter is unchecked, false if the filter is checked
==Patch changes==
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==See Also==
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