| Fully Qualified Name: | Zend\Mail\Header\IdentificationField | 
| Implements: | HeaderInterface | 
| Name | Description | Defined By | 
|---|---|---|
| fromString() | IdentificationField | |
| getEncoding() | IdentificationField | |
| getFieldName() | IdentificationField | |
| getFieldValue() | IdentificationField | |
| getIds() | Retrieve the message ids | IdentificationField | 
| setEncoding() | IdentificationField | |
| setIds() | Set the message ids | IdentificationField | 
| toString() | IdentificationField | 
| Parameter Name | Type | Description | 
|---|---|---|
| $headerLine | string | 
Returns: static
Returns: string Always returns ASCII
Returns: string
| Parameter Name | Type | Description | 
|---|---|---|
| $format | bool | 
Returns: string
Retrieve the message ids
Returns: string[]
| Parameter Name | Type | Description | 
|---|---|---|
| $encoding | string | Ignored; | 
Returns: static This method is a no-op, and implements a fluent interface.
Set the message ids
| Parameter Name | Type | Description | 
|---|---|---|
| $ids | string[] | 
Returns: static This method implements a fluent interface.
Returns: string