本文整理汇总了C++中ListIterator::retrieve方法的典型用法代码示例。如果您正苦于以下问题：C++ ListIterator::retrieve方法的具体用法？C++ ListIterator::retrieve怎么用？C++ ListIterator::retrieve使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ListIterator的用法示例。
在下文中一共展示了ListIterator::retrieve方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: printList
void printList( const List<int>& l ) {
if (l.isEmpty())
cout << "Empty list" << endl;
else {
ListIterator<int> iter = l.first();
while (iter.isValid()) {
cout << iter.retrieve() << " -> ";
iter.advance();
}
cout << "NULL";
cout << endl;
}
}示例2: zeroth
const List<Object>& List<Object>::operator =( const List<Object>& rhs ) {
if (this != &rhs) {
makeEmpty();
ListIterator<Object> rightiter = rhs.first( );
ListIterator<Object> myiterator = zeroth();
while( rightiter.isValid() ) {
insert( rightiter.retrieve(), myiterator );
rightiter.advance();
myiterator.advance();
}
}
return( *this );
}示例3: main
int main(int argc, char* argv[]) {
int value;
List<int> list;
ListIterator<int> iter;
CHOICE choice;
do {
choice = menu();
switch( choice ) {
case MAKEEMPTY:
list.makeEmpty();
break;
case ISEMPTY:
if (list.isEmpty()) {
cout << "list is empty" << endl;
}
else {
cout << "list is not empty" << endl;
}
break;
case ISDECREASING:
if ( list.isInDecreasingOrder() == true ) {
cout << "list is in decreasing order" << endl;
} else {
cout << "list is not in decreasing order" << endl;
}
break;
case REMOVE:
cout << "Please provide int to remove: ";
cin >> value;
list.remove( value );
break;
case INSERT:
cout << "Please provide int to insert: ";
cin >> value;
list.insert( value );
break;
case FINDPREVIOUS:
cout << "Please provide int to find: ";
cin >> value;
iter = list.findPrevious( value );
if (iter.isValid()) {
cout << "previous element = " << iter.retrieve() << endl;
}
else {
cout << "data element was not found!" << endl;
}
break;
case PRINT:
printList( list );
break;
case INSERTBACK:
cout << "Please provide int to insert at back: ";
cin >> value;
list.insert_back( value );
break;
case AUTOCHECK:
int successCounter = 0;
int failCounter = 0;
cout << "Check all options for isInDecreasingOrder";
//start test
list.makeEmpty();
list.insert(5);
list.insert(6);
list.insert(6);
list.insert(7);
list.insert(7);
printList( list );
if (list.isInDecreasingOrder()) {
successCounter++;
cout << "test succeded" << endl;
} else {
failCounter++;
cout << "test failed" << endl;
}
//end test
//start test
list.makeEmpty();
list.insert(5);
list.insert(5);
list.insert(5);
printList( list );
if (list.isInDecreasingOrder()) {
failCounter++;
cout << "test failed" << endl;
} else {
successCounter++;
cout << "test succeded" << endl;
}
//end test
//start test
list.makeEmpty();
list.insert(3);
list.insert(2);
list.insert(1);
printList( list );
if (list.isInDecreasingOrder()) {
//.........这里部分代码省略.........
示例4: sample
int sample() {
cout << "Forming Lists" << endl;
int one = 1, two = 2;
List<int> l1 = List<int>();
List<int> l2 = List<int>();
l1.insert( one );
l1.insert( two );
cout << "print l1" << endl;
printList( l1 );
cout << "l2 = l1" << endl;
l2 = l1;
cout << "print l2" << endl;
printList( l2 );
cout << "l1.remove(one)" << endl;
l1.remove( one );
cout << "print l1" << endl;
printList( l1 );
cout << "print l2" << endl;
printList( l2 );
cout << "findPrevious 1 in l2" << endl;
ListIterator<int> iter = l2.findPrevious( one );
if (iter.isValid()) {
cout << "--iter valid" << endl;
cout << iter.retrieve() << endl;
}
else {
cout << "--iter not valid" << endl;
}
cout << "findPrevious 2 in l2" << endl;
iter = l2.findPrevious( two );
if (iter.isValid()) {
cout << "--iter valid" << endl;
cout << iter.retrieve() << endl;
}
else {
cout << "--iter not valid" << endl;
}
cout << "findPrevious 1 in l1" << endl;
iter = l1.findPrevious( one );
if (iter.isValid()) {
cout << "--iter valid" << endl;
cout << iter.retrieve() << endl;
}
else {
cout << "--iter not valid" << endl;
}
cout << "findPrevious 2 in l1" << endl;
iter = l1.findPrevious( two );
if (iter.isValid()) {
cout << "--iter valid" << endl;
cout << iter.retrieve() << endl;
}
else {
cout << "--iter not valid" << endl;
}
cout << "print l1" << endl;
printList( l1 );
// you can remove whatever you want, whether it exists or not
cout << "l1.remove(one)" << endl;
l1.remove( one );
cout << "print l1" << endl;
printList( l1 );
return( 0 );
}