MATLAB Programming

Regular Expressions
Dynamic Expression Operators (Continued)
Operator
(?@cmd)
${cmd}
Usage
Execute the MATLAB command cmd, and include the
string returned by cmd in the match expression. This
is a combination of the two dynamic syntaxes shown
above: (??expr) and (?@cmd).
Execute the MATLAB command cmd, and include the
string returned by cmd in the replacement expression.
Replacement String Operators
Operator
Operators from Character
Representation on page 3-73
table
Usage
The character represented by the
metacharacter sequence
$` That part of the input string that
precedes the current match
$& or $0
That part of the input string that is
currently a match
$· That part of the input string that
follows the current match. In
MATLAB, use $'' to represent the
character sequence $·.
$N The string represented by the token
identified by name
$
${cmd}
The string represented by the token
identified by name
The string returned when MATLAB
executes the command cmd
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