MDB2_BufferedIterator Class Reference

Inheritance diagram for MDB2_BufferedIterator:

Collaboration diagram for MDB2_BufferedIterator:

Public Member Functions
	valid ()
	Check if the end of the result set has been reached. More...
	count ()
	Returns the number of rows in a result object. More...
	rewind ()
	Seek to the first row in a result set. More...
Public Member Functions inherited from MDB2_Iterator
	__construct ($result, $fetchmode=MDB2_FETCHMODE_DEFAULT)
	Constructor. More...
	seek ($rownum)
	Seek forward to a specific row in a result set. More...
	next ()
	Fetch next row of data. More...
	current ()
	return a row of data More...
	valid ()
	Check if the end of the result set has been reached. More...
	free ()
	Free the internal resources associated with result. More...
	key ()
	Returns the row number. More...
	rewind ()
	Seek to the first row in a result set. More...
	__destruct ()
	Destructor. More...

Additional Inherited Members
Protected Attributes inherited from MDB2_Iterator
	$fetchmode
	$result
	$row

Detailed Description

Definition at line 208 of file Iterator.php.

Member Function Documentation

count()

MDB2_BufferedIterator::count

(

)

Returns the number of rows in a result object.

Returns

int|MDB2_Error number of rows, false|MDB2_Error if result is invalid public

Definition at line 235 of file Iterator.php.

    {
        if ($this->result) {
            return $this->result->numRows();
        }
        return false;
    }

rewind()

MDB2_BufferedIterator::rewind

(

)

Seek to the first row in a result set.

Returns

void public

Definition at line 252 of file Iterator.php.

References MDB2_Iterator\seek().

    {
        $this->seek(0);
    }

Here is the call graph for this function:

valid()

MDB2_BufferedIterator::valid

(

)

Check if the end of the result set has been reached.

Returns

bool|MDB2_Error true on success, false|MDB2_Error if result is invalid public

Definition at line 218 of file Iterator.php.

    {
        if ($this->result) {
            return $this->result->valid();
        }
        return false;
    }

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The documentation for this class was generated from the following file:

• Services/Database/lib/PEAR/MDB2/Iterator.php