Structure Fields

This is used to describe the characteristics of a structure field.

<field>
  [ <description> ] type_content expression

Table 7-9 Attributes of Field


Attribute	Description
name: string	Name of the field
optional: 'yes' or 'no'	Default 'no'. Specifies if this field can be omitted when setting the initial value of a variable in its declaration.
ref-only: 'yes' or 'no'	Default 'no'. Specifies if this field contains only a references to another variable.