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