Wiley-World.of.Warcraft.Programming.A.Guide.and.Reference.for.Creating.WoW.Addons

Chapter 27 ■ API Reference 847IsGuildLeaderReturns whether or player is leader of his or her guild.isLeader = IsGuildLeader()Returns:isLeader—1 if the player is a guild leader; otherwise nil (1nil)IsHarmfulItemReturns whether an item can be used against hostile units.isHarmful = IsHarmfulItem(itemID) or IsHarmfulItem(“itemName“) or iIsHarmfulItem(“itemLink“)Harmful items include grenades and various quest items (‘‘Use this to zap 30murlocs!’’).Arguments:itemID—An item’s ID (number)itemName—An item’s name (string)itemLink—An item’s hyperlink, or any string containing the itemString portionof an item link (string)Returns:isHarmful—1 if the item can be used against hostile units; otherwise nil(1nil)IsHarmfulSpellReturns whether a spell can be used against hostile units.isHarmful = IsHarmfulSpell(index, “bookType“) or IsHarmfulSpell(“name“)Arguments:index—Index of a spell in the spellbook (number, spellbookID)bookType—Type of spellbook (string)pet—The pet’s spellbookspell—The player’s spellbookname—Name of a spell (string)Returns:isHarmful—1 if the spell can be used against hostile units; otherwise nil(1nil)Example:-- print a list of harmful spellslocal numTabs = GetNumSpellTabs()for i=1,numTabs dolocal name,texture,offset,numSpells = GetSpellTabInfo(i)for spellId=1,numSpells dolocal harmful = IsHarmfulSpell(i, “spell“)if harmful thenlocal name,rank = GetSpellName(i, “spell“)