WoW:USERAPI EraseTable
This page documents a <i>user-defined function</i> that you can copy and paste into your addon. Replace PREFIX with your addon or lib prefix to avoid conflicts between different versions of these functions.
Erases a table, often a good way to reduce garbage creation. Note that erasing a table is generally more expensive than letting the GC system reclaim it, so one might prefer simply reallocating a new empty table.
local function EraseTable(t) for i in pairs(t) do t[i] = nil end end