CoConstraintDimensionAxis

Co-Constraint Dimension: Axis

In message Analysis of use cases for co-constraints Fabio Vitali proposed a set of dimensions for the evaluation of co-constraints use cases. This is an explanation of dimension axis.

Axis: the main axis to be used in the XPath expression

• self
• attribute, including siblings of attributes
• child
• descendant
• parent/ancestor
• preceding / preceding-sibling
• following / following-sibling
• unspecified