b3270 code-page Indication

### code-page Indication

Indicates support for a particular host code page. Each indication may include one more more aliases with the attributes alias1, alias2, etc.

Appears only within a code-pages element.

Attribute | Always present? | Purpose
--- | --- | ---
name | yes | Canonical code page name
alias1 | no | First alias for the code page
alias2 | no | Second alias for the code page

Example:

    <code-pages>
    <code-page name="cp1140" alias1="us-euro"/>
    </code-pages>

b3270: Protocol - Operations - Indications