This library must included in: NUCLEO-L152RE and Arduino LCD 1602 that is here: https://mbed.org/users/emcu/code/NUCLEOL152RE_and_Arduino_LCD1602/

Dependents:   F334andDS18B20 F334andDS18B20andLCD1602andRELAYdlyCasaV12

Fork of TextLCD by Enrico Marinoni

no such method: docs