Count all items
| Return type: | integer |
|---|
Spread values in the items relative to their weight
| Parameters: | array – |
|---|---|
| Throws InvalidArgumentException: | |
| When value list is empty | |
| Return type: | void |
Seek to an absolute position
| Parameters: | integer – |
|---|---|
| Throws OutOfBoundsException: | |
| When the seek position is invalid | |
| Return type: | void |
Return the current element
| Return type: | mixed |
|---|
Move forward to next element
| Return type: | mixed |
|---|
Return the key of the current element
| Return type: | mixed |
|---|
Check if there is a current element after calls to rewind() or next()
| Return type: | bool |
|---|
Rewind the Iterator to the first element
| Return type: | void |
|---|
Check if an offset exists
| Parameters: | mixed – |
|---|---|
| Return type: | bool |
Get the value of an offset
| Parameters: | mixed – |
|---|---|
| Return type: | TaggableInterface |