# class-def

<class-def> is used to specify a schema class the enclosing <schema-def>.

Example

See <schema-def>

## 1. Allowed Content

> attr-def
>   Schema attribute definition.

## 2. Attributes

> Attribute | Value(s) | Default Value
> --- | --- | ---
> asn1id | CDATA The ASN.1 Object ID of the class. | #IMPLIED
> class-name | CDATA The name of the schema class. | #REQUIRED
> container | true | false Whether or not an object of this class can be a container for other objects. | false

## 3. Content Rule

> ( attr-def ) *

## 4. Parent Elements

> schema-def
>   Schema definition.

Top Elements || All Elements || Tree