Inheritance diagram for EmptyIterator:
Collaboration diagram for EmptyIterator:
Public Member Functions | |
| current () | |
| key () | |
| next () | |
| rewind () | |
| valid () | |
Detailed Description
Member Function Documentation
| EmptyIterator::current | ( | ) |
This function must not be called.
It throws an exception upon access.
- Exceptions:
-
Exception
- Returns:
- void
Implements Iterator.
Definition at line 39 of file emptyiterator.inc.
{
throw new Exception('Accessing the value of an EmptyIterator');
}
| EmptyIterator::key | ( | ) |
This function must not be called.
It throws an exception upon access.
- Exceptions:
-
Exception
- Returns:
- void
Implements Iterator.
Definition at line 48 of file emptyiterator.inc.
{
throw new Exception('Accessing the key of an EmptyIterator');
}
| EmptyIterator::next | ( | ) |
No operation.
- Returns:
- void
Implements Iterator.
Definition at line 56 of file emptyiterator.inc.
{
// nothing to do
}
| EmptyIterator::rewind | ( | ) |
No operation.
- Returns:
- void
Implements Iterator.
Definition at line 23 of file emptyiterator.inc.
{
// nothing to do
}
| EmptyIterator::valid | ( | ) |
- Returns:
false
Implements Iterator.
Definition at line 30 of file emptyiterator.inc.
{
return false;
}
The documentation for this class was generated from the following file:
