Editing WoW:API GetSpellTexture

{{wowapi}} __NOTOC__


<!-- Describe the purpose of the function, exhausting detail can be saved for a later section -->
Returns the texture path of the specified spellbook spell

<!-- List return values and arguments as well as function name, follow Blizzard usage convention for args -->
 texture = GetSpellTexture(spellName | spellID, bookType)


== Parameters ==
=== Arguments ===
<!-- List each argument, together with its type -->
:(spellName | spellID, bookType)

:;spellName : String - The name of the spell, as it would be seen in the player's spellbook.
:;spellID : Integer - Valid values are 1 through total number of spells in the spellbook on all pages and all tabs, ignoring empty slots.
:;bookType : String - Either BOOKTYPE_SPELL or BOOKTYPE_PET.

=== Returns ===
<!-- List each return value, together with its type -->

:;texture : String - Path of the texture used for displaying the spell in the spellbook.

----
;''Example''

Displays the name of every texture in your spellbook

 for tabIndex = 1, MAX_SKILLLINE_TABS do
 	local tabName, tabTexture, tabSpellOffset, tabNumSpells = GetSpellTabInfo(tabIndex)
 	
 	if not tabName then
 		break
 	end
 	
 	for spellIndex = tabSpellOffset + 1, tabSpellOffset + tabNumSpells do
 		local spellName, spellRank = GetSpellName(spellIndex, BOOKTYPE_SPELL)
 		local spellTexture = GetSpellTexture(spellIndex)
 
 		DEFAULT_CHAT_FRAME:AddMessage("Spell "..spellName.." uses texture "..spellTexture)
 	end
 end

==Details==
<!-- Details not appropriate for the main description can go here. 
     REMOVE the section if you're just going to restate the intro line! -->

: If you're trying to read the spell book at login, register for the [[Events P (Party, Petition, Pet, PlayerBank, Player)#PLAYER_LOGIN|PLAYER_LOGIN]] event.
: This function won't grab textures for spells the character does not have.