push method
void
push(
- T e
push element in top of the stack.
Implementation
void push(T e) {
if(_sizeMax == noLimit || _list.length < _sizeMax) {
_list.addLast(e);
}
else {
throw IllegalOperationException(
'Error: cannot add element. Stack already at maximum size of: ${_sizeMax} elements');
}
}