To quickly create BOOL variables, use [Variable Name] <Ctrl> + <Enter> in the declaration part of the program editors.
If you want to declare variables of type UINT, INT, WORD, DINT, LINT, STRING, TIME or REAL, add the first letter of the type after the variable name and Space, and then also press <Ctrl> + <Enter>.
CODESYS Clip: Quick declaration of variables with standard data types