com.google.appengine.api.mail

## Class MailService.Header

- java.lang.Object
- - com.google.appengine.api.mail.MailService.Header

- Enclosing interface:
    MailService

      public static class MailService.Header
      extends java.lang.Object

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `MailService.Header(java.lang.String name, java.lang.String value)` Headers are an optional part of messages, but if present, all information about them must be provided.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `java.lang.String` | `getName()` Gets the name of this header.
    `java.lang.String` | `getValue()` Gets the value of this header.

    - ### Methods inherited from class java.lang.Object

      `equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### MailService.Header

          public MailService.Header(java.lang.String name,
                            java.lang.String value)

      Headers are an optional part of messages, but if present, all information about them must be provided.
      Parameters:
        `name` - The name of the header. It must be present and white-listed.
        `value` - The value of the header. It must be present, and it's content cannot be of zero length.
      Throws:
        `java.lang.IllegalArgumentException` - if either name or data are missing.

  - ### Method Detail

    - #### getName

          public java.lang.String getName()

      Gets the name of this header.
      Returns:
        The name of this header.

    - #### getValue

          public java.lang.String getValue()

      Gets the value of this header.
      Returns:
        The value of this header.