<- [[.:prplreference| PRPL reference]] <- [[.:prplreference#vars_and_functions|Vars and Functions]] ===== -?VARNAME ===== ^Arguments^Result^Notation^ | |bool| [ -bool] | === Description === Checks to see if VARNAME exists (has been assigned). If so, 1 is pushed to the stack else 0. === Examples === if (not(-?unit)) CreateUnit(10 20 "AmpGem") ->unit endif