Positive Character Group 

Consists of one or more character ranges or character class escapes that are concatenated together. A positive character group identifies the set of characters containing all of the characters in all of the sets that are identified by its constituent ranges or escapes.

Syntax

posCharGroup ::= ( charRange | charClassEsc ) +

Remarks

The following table shows valid positive character groups and their descriptions.

Valid positive character groups G for all character ranges R, character class escapes E, and positive character groups P	Set of characters C(G)
R	All characters in C(R).
E	All characters in C(E).
RP	All characters in C(R) and all characters in C(P).
EP	All characters in C(E) and all characters in C(P).

See Also

Reference

XML Schema Regular Expressions
XML Schema Regular Expressions Reference Chart
Character Class Escapes
Character Range

Concepts

Data Type Facets