Element rules

Following seven rules control how the elements are used in terms of their sequence, number of occurrences, and group.

All

Indicates that child elements can appear in any sequence but must appear at least once.

Choice

Indicates one or the other child element can occur.

Sequence

Indicates the order in which the child elements appear.

minOccurs

Indicates the minimum number of times a child element can occur.

maxOccurs

Indicates the maximum number of times a child element can occur.

Element Groups

Elements can be grouped under a group declaration.

Attribute Groups

Attributes can be grouped under an attributeGroup declaration.


September 30, 2016

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