Class DibiResultIterator

External result set iterator.

This can be returned by DibiResult::getIterator() method or using foreach

  1. 1:  $result = dibi::query('SELECT * FROM table');
  2. 2:  foreach ($result as $row) {
  3. 3:     print_r($row);
  4. 4:  }
  5. 5:  unset($result);





	

		
Implements interfaces:


		

		Iterator (internal interface), Countable (internal interface)		

	




	Copyright: Copyright (c) 2005, 2010 David Grudl

	Located: in /libs/DibiResultIterator.php (line 30)




						

				

					Constructor Summary
				

				

					public

					
						

							__construct
							(DibiResult $result)
						


						

							
						

							
				

			

																					



																						



	

	

		Method Summary
	

						

			int

			
				

					count
					()
				


				

					Required by the Countable interface.
				

					
		

					

			mixed

			
				

					current
					()
				


				

					Returns the current element.
				

					
		

					

			mixed

			
				

					key
					()
				


				

					Returns the key of the current element.
				

					
		

					

			void

			
				

					next
					()
				


				

					Moves forward to next element.
				

					
		

					

			void

			
				

					rewind
					()
				


				

					Rewinds the iterator to the first element.
				

					
		

					

			bool

			
				

					valid
					()
				


				

					Checks if there is a current element after calls to rewind() or next().
				

					
		

			






				

		

			Constructor Details
		

		

			
				
line 45


				
__construct


				
public __construct (DibiResult $result)
	

				
				
				

				

									

						Input
					

										

						DibiResult
						$result
						
					

													

					
		

		

														

															

	

	

		Method Details
	


						

			
				
line 114


				
count


				
public int count ()
	

				
Required by the Countable interface.

				

				

				
				
								

					
Implementation of:


					

					Countable::count					

				

				

				

				
				
									

						Output
					


		            										
										

						int
						 
					

									
				
						            														

				
	            												


					
		

					

			
				
line 80


				
current


				
public mixed current ()
	

				
Returns the current element.

				

				

				
				
								

					
Implementation of:


					

					Iterator::current					

				

				

				

				
				
									

						Output
					


		            										
										

						mixed
						 
					

									
				
						            														

				
	            												


					
		

					

			
				
line 69


				
key


				
public mixed key ()
	

				
Returns the key of the current element.

				

				

				
				
								

					
Implementation of:


					

					Iterator::key					

				

				

				

				
				
									

						Output
					


		            										
										

						mixed
						 
					

									
				
						            														

				
	            												


					
		

					

			
				
line 91


				
next


				
public void next ()
	

				
Moves forward to next element.

				

				

				
				
								

					
Implementation of:


					

					Iterator::next					

				

				

				

				
				
									

						Output
					


		            										
										

						void
						 
					

									
				
						            														

				
	            												


					
		

					

			
				
line 56


				
rewind


				
public void rewind ()
	

				
Rewinds the iterator to the first element.

				

				

				
				
								

					
Implementation of:


					

					Iterator::rewind					

				

				

				

				
				
									

						Output
					


		            										
										

						void
						 
					

									
				
						            														

				
	            												


					
		

					

			
				
line 103


				
valid


				
public bool valid ()
	

				
Checks if there is a current element after calls to rewind() or next().

				

				

				
				
								

					
Implementation of:


					

					Iterator::valid					

				

				

				

				
				
									

						Output
					


		            										
										

						bool