API C PetJournal.IsPetSourceChecked

Returns true if the pet source is checked.
 isChecked = C_PetJournal.IsPetSourceChecked(index)
==Arguments==
:;index: - Index (from 1 to GetNumPetSources()) of all available pet sources
==Returns==
:;isChecked: - True if the source is checked, false if the source is unchecked
==Patch changes==
==See also==
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