| Fully Qualified Name: | Laminas\Filter\ToNull |
| Extends: | AbstractFilter |
| Name | Description | Defined By |
|---|---|---|
| __construct() | Constructor | ToNull |
| __invoke() | Invoke filter as a command | AbstractFilter |
| filter() | Defined by Laminas\Filter\FilterInterface | ToNull |
| getOptions() | Retrieve options representing object state | AbstractFilter |
| getType() | Returns defined boolean types | ToNull |
| hasPcreUnicodeSupport() | AbstractFilter | |
| setOptions() | AbstractFilter | |
| setType() | Set boolean types | ToNull |
Constructor
| Parameter Name | Type | Description |
|---|---|---|
| $typeOrOptions | int|string|array|\Traversable|null |
Returns:
Invoke filter as a command
Proxies to {@link filter()}
| Parameter Name | Type | Description |
|---|---|---|
| $value | mixed |
Returns: mixed
Defined by Laminas\Filter\FilterInterface
Returns null representation of $value, if value is empty and matches types that should be considered null.
| Parameter Name | Type | Description |
|---|---|---|
| $value | null|array|bool|float|int|string |
Returns: null|mixed
Retrieve options representing object state
Returns: array
Returns defined boolean types
Returns: int
Returns: bool
| Parameter Name | Type | Description |
|---|---|---|
| $options | array|\Traversable |
Returns: self
Set boolean types
| Parameter Name | Type | Description |
|---|---|---|
| $type | int|string|array |
Returns: self