Read XSLT 2.0 and XPath 2.0 Programmer's Reference, 4th Edition Online
Authors: Michael Kay
The following table compares simple mapping expressions with
for
expressions and path expressions:
The
some
and
every
Expressions
These expressions are used to test whether some item in a sequence satisfies a condition, or whether all values in a sequence satisfy a condition.
The syntax is:
Expression | Syntax |
QuantifiedExpr | ( some | every ) $ VarName in ExprSingle ( , $ VarName in ExprSingle)* satisfies |