API LoggingCombat

Toggles logging for the combat log and returns the current state. isLogging = LoggingCombat([newState])

Arguments

 * newState : Boolean - toggles combat logging

Returns

 * isLogging : Boolean - current state of logging

Example
if (LoggingCombat) then DEFAULT_CHAT_FRAME:AddMessage("Combat is already being logged"; else  DEFAULT_CHAT_FRAME:AddMessage("Combat is not being logged - starting it!");     LoggingCombat(1); end

Example #2
Create a new macro and paste the following (one-line) /script local a=LoggingCombat(LoggingCombat==nil); UIErrorsFrame:AddMessage("CombatLogging is now "..tostring(a and "ON" or "OFF"),1,0,0);

Drag the macro-button to an action bar or key bind it and you have a one-click/keypress toggle.

Details

 * If no parameter is passed in, LoggingCombat only returns the current state.