Boundary arguments

The following table indicates how to use the boundary arguments to save portions of the parameter string.

Portion of string to save to parameter
LB
RB
Applies to
Entire string - header and body.
empty
empty
A string delimited by boundaries
boundary
boundary
The beginning of a string until the first right boundary
empty
boundary
The last left boundary until the end
boundary
empty

For an overview of the steps required to correlate HTML statements in a script, see Correlating HTML statements.

Regular expressions are not supported in the boundary arguments unless the function supports the /RE qualifier.