WoW:API ExpandTrainerSkillLine: Difference between revisions
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{{ | {{wowapi}} | ||
Expands a header, showing all spells below it. | |||
ExpandTrainerSkillLine(id); | |||
---- | |||
;''Arguments'' | |||
:; id : Index of the trainer service header to expand (if the supplied index is not a header, an error is produced). Note that indices are affected by the trainer filter. (See [[API_GetTrainerServiceTypeFilter|GetTrainerServiceTypeFilter]] and [[API_SetTrainerServiceTypeFilter|SetTrainerServiceTypeFilter]].) | |||
---- | |||
;''Example'' | |||
Expands all trainer headers. | |||
local i, category; | |||
for i=1,GetNumTrainerServices() do | |||
_ , _, category = GetTrainerServiceInfo(i); | |||
if (category == nil) then | |||
break; -- GetNumTrainerServices() does not check if you're talking to a trainer or not. | |||
end | |||
if (category == "header") then | |||
ExpandTrainerSkillLine(i); | |||
end | |||
end | |||
Latest revision as of 04:45, 15 August 2023
← WoW API < ExpandTrainerSkillLine
Expands a header, showing all spells below it.
ExpandTrainerSkillLine(id);
- Arguments
- id
- Index of the trainer service header to expand (if the supplied index is not a header, an error is produced). Note that indices are affected by the trainer filter. (See GetTrainerServiceTypeFilter and SetTrainerServiceTypeFilter.)
- Example
Expands all trainer headers.
local i, category; for i=1,GetNumTrainerServices() do _ , _, category = GetTrainerServiceInfo(i); if (category == nil) then break; -- GetNumTrainerServices() does not check if you're talking to a trainer or not. end if (category == "header") then ExpandTrainerSkillLine(i); end end