bool operator== (PortMatrixNode const& other) const {
return row == other.row && column == other.column;
}
bool operator!= (PortMatrixNode const& other) const {
return row != other.row || column != other.column;
}
bool operator== (PortMatrixNode const& other) const {
return row == other.row && column == other.column;
}
bool operator!= (PortMatrixNode const& other) const {
return row != other.row || column != other.column;
}