20.1.10.16 ST_Coordinate

This simple type represents a one dimensional position or length as either:

• EMUs.
• A number followed immediately by a unit identifier.

This simple type is a union of the following types:

• The ST_CoordinateUnqualified simple type (20.1.10.19).
• The ST_UniversalMeasure simple type (22.9.2.15).

[Note: The W3C XML Schema definition of this simple type’s content model (ST_Coordinate) is located in A.4.1. end note]