What is a C # replacement?

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Replace

Substitution is the regular expression used in the replacement pattern.

The following table lists the characters used for replacement:

Character description pattern replacement pattern input string result string $number replaces substrings that match by group number. \ b (\ w +) (\ s) (\ w +)\ Back3 $2 $1 "one two"two one" ${name} replace the substring that matches by the named group name. \ b (?

\ w +) (\ s) (?

\ w +)\ b$ {word2} ${word1} "one two"two one" $$replace the character "$". \ b (\ d +)\ s?USD$$$1 "103 USD"$103" $& replace a copy of the entire match. (\ $* (\ d* (\. +\ d+)) {1}) * * $& "$1.30" * * $1.30 * "$`replaces all text of the input string before matching. Substitute $`"AABBCC"AAAACC" $'replaces all the text of the matched input string. Replace the last captured group with "AABBCC"AACCCC" $+. B+ (C +) $+ "AABBCCDD" AACCDD$_ replaces the entire input string. Blog _ "AABBCC" and "AAAABBCCCC" above are the contents of this article on "what is C# replacement". I believe we all have a certain understanding. I hope the content shared by the editor will be helpful to you. If you want to know more about the relevant knowledge, please follow the industry information channel.