Back references 3, Special constructs (non-capturing) 3 – Brocade Network Advisor IP User Manual v12.1.0 User Manual
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Brocade Network Advisor IP User Manual
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Regular Expressions
F
TABLE 12
Back references
Construct
Matches
\n
Whatever the nth capturing group matched
Quotation
\
Nothing, but quotes the following character
\Q
Nothing, but quotes all characters until \E
\E
Nothing, but ends quoting started by \Q
TABLE 13
Special constructs (non-capturing)
Construct
Matches
(?:X)
X, as a non-capturing group
(?idmsux-idmsux)
Nothing, but turns match flags on–off
(?idmsux-idmsux:X)
X, as a non-capturing group with the given flags on–off
(?=X)
X, through zero-width positive lookahead
(?!X)
X, through zero-width negative lookahead
(?<=X)
X, through zero-width positive lookbehind
(?
X, through zero-width negative lookbehind
(?>X)
X, as an independent, non-capturing group