WoW:API CollapseTrainerSkillLine
Collapses a header, hiding all spells below it.
CollapseTrainerSkillLine(id);
- Arguments
- id
- Index of the trainer service header to collapse (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
Collapses 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 CollapseTrainerSkillLine(i); end end