| Fully Qualified Name: | Zend\Mail\Header\HeaderName |
| Name | Description | Defined By |
|---|---|---|
| assertValid() | Assert that the header name is valid. | HeaderName |
| filter() | Filter the header name according to RFC 2822 | HeaderName |
| isValid() | Determine if the header name contains any invalid characters. | HeaderName |
Assert that the header name is valid.
Raises an exception if invalid.
| Parameter Name | Type | Description |
|---|---|---|
| $name | string |
Returns: void
Filter the header name according to RFC 2822
| Parameter Name | Type | Description |
|---|---|---|
| $name | string |
Returns: string
Determine if the header name contains any invalid characters.
| Parameter Name | Type | Description |
|---|---|---|
| $name | string |
Returns: bool