headers/List.h
T First() {
            if(v.size() > 0){
                return v.front();
            }else{
                return NULL;
            }
        }
/**
         * Returns the pointer of the first element in the list.
         * If the list is empty, a NULL pointer will be returned.
         */
Returns the pointer of the first element in the list.
If the list is empty, a NULL pointer will be returned.
Returns the pointer of the first element in the list . If the list is empty a NULL pointer will be returned .
T First() {
            if(v.size() > 0){
                return v.front();
            }else{
                return NULL;
            }
        }
T First ( ) { if ( v . size ( ) > 0 ) { return v . front ( ) ; } else { return NULL ; } }
Returns the pointer of the first element in the list.
Returns the pointer of the first element in the list .