API IsTalentSpell

Returns true if the specified spell is learned from a talent.
 isTalentSpell = IsTalentSpell( spellName or slotIndex, bookType )
==Arguments==
:;spellName: - Name of a spell currently in the player's spellbook
or
:;slotIndex: - spell book item index. Valid values are 1 through total number of spells in the spell book on all pages and all tabs, ignoring empty slots.
:;bookType: - one of BOOKTYPE_SPELL ("spell") or BOOKTYPE_PET ("pet").
==Returns==
:;isTalentSpell: - true if the spell is learned from a talent, false otherwise.
==Details==
* The default UI uses this function to determine whether to show the word "Talent" underneath the spell name in the spell book.