DatabaseIterator
Implements Countable, IteratorJoomla Framework Database Driver Class
| since |
1.0 |
|---|---|
| package |
Joomla Framework |
Methods
__construct
Database iterator constructor.
__construct(\Joomla\Database\StatementInterface statement, column = null, class = stdClass::class) :
| since |
1.0 |
|---|---|
| throws |
|
Arguments
- statement
StatementInterfaceThe statement holding the result set to iterate.- column
stringAn option column to use as the iterator key.- class
stringThe class of object that is returned.
Response
mixed
__destruct
Database iterator destructor.
__destruct() :
| since |
1.0 |
|---|
Response
mixed
count
Get the number of rows in the result set for the executed SQL given by the cursor.
count() :
| see | Countable::count() |
|---|---|
| since |
1.0 |
Response
intThe number of rows in the result set.
current
The current element in the iterator.
current() :
| see | Iterator::current() |
|---|---|
| since |
1.0 |
Response
object
fetchObject
Method to fetch a row from the result set cursor as an object.
fetchObject() :
| since |
1.0 |
|---|
Response
mixedEither the next row from the result set or false if there are no more rows.
freeResult
Method to free up the memory used for the result set.
freeResult() :
| since |
1.0 |
|---|
Response
void
key
The key of the current element in the iterator.
key() :
| see | Iterator::key() |
|---|---|
| since |
1.0 |
Response
scalar
next
Moves forward to the next result from the SQL query.
next() :
| see | Iterator::next() |
|---|---|
| since |
1.0 |
Response
void
rewind
Rewinds the iterator.
rewind() :
This iterator cannot be rewound.
| see | Iterator::rewind() |
|---|---|
| since |
1.0 |
Response
void
valid
Checks if the current position of the iterator is valid.
valid() :
| see | Iterator::valid() |
|---|---|
| since |
1.0 |
Response
bool
Properties
class
The class of object to create.
| since |
1.0 |
|---|
Type(s)
string
column
The name of the column to use for the key of the database record.
| since |
1.0 |
|---|
Type(s)
mixed
current
The current database record.
| since |
1.0 |
|---|
Type(s)
mixed
key
A numeric or string key for the current database record.
| since |
1.0 |
|---|
Type(s)
scalar
fetched
The number of fetched records.
| since |
1.0 |
|---|
Type(s)
int