{{wowapi}}
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({{wowapi}}) |
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{{ | {{wowapi}} | ||
Returns information about a trainer service. | |||
name, rank, category, expanded = GetTrainerServiceInfo(id); | |||
---- | |||
;''Arguments'' | |||
:; id : Index of the trainer service to retrieve information about. Note that indices are affected by the trainer filter. (See [[API_GetTrainerServiceTypeFilter|GetTrainerServiceTypeFilter]] and [[API_SetTrainerServiceTypeFilter|SetTrainerServiceTypeFilter]].) | |||
---- | |||
;''Returns'' | |||
:; name : (String) Name of the spell or the header (i.e. "Arcane Explosion" or "Fire"). | |||
:; rank : (String) Rank of the spell, if applicable. Headers return empty strings. | |||
:; category : (String) "used" (already have the spell), "unavailable" (can not train this skill), "available" (can train this skill) and "header". | |||
:; expanded : (Number) nil if this is a collapsed header (category == "header"), 1 otherwise. (See [[API_CollapseTrainerSkillLine|CollapseTrainerSkillLine]] and [[API_ExpandTrainerSkillLine|ExpandTrainerSkillLine]].) | |||
---- | |||
;''Example'' | |||
Prints the list of trainable spells when interacting with a trainer. | |||
local i, name, rank, category; | |||
for i=1,GetNumTrainerServices() do | |||
name, rank, category = GetTrainerServiceInfo(i); | |||
if (name == nil) then | |||
break; -- GetNumTrainerServices() does not check if you're talking to a trainer or not. | |||
end | |||
if (category == "available") then | |||
DEFAULT_CHAT_FRAME:AddMessage(name .. " (" .. rank .. ")"); | |||
end | |||
end | |||