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