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EndOfString—Wolfram Documentation

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EndOfString

represents the end of a string for purposes of matching in StringExpression.

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Basic Examples  
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Applications  
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EndOfString

EndOfString

represents the end of a string for purposes of matching in StringExpression.

Examples

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Basic Examples  (1)

Test whether a string ends with a "t":

Wolfram Language code: StringMatchQ["abaababbat", ___ ~~ "t" ~~ EndOfString]

Scope  (1)

Replace the last letter in a string:

Wolfram Language code: StringReplace["ababbabbaaaCb", LetterCharacter ~~ EndOfString -> "t"]

Applications  (1)

Remove the trailing spaces:

Wolfram Language code: StringReplace[" Have a nice day. ", (Whitespace ~~ EndOfString) -> ""]//FullForm
Wolfram Research (2004), EndOfString, Wolfram Language function, https://reference.wolfram.com/language/ref/EndOfString.html.

Text

Wolfram Research (2004), EndOfString, Wolfram Language function, https://reference.wolfram.com/language/ref/EndOfString.html.

CMS

Wolfram Language. 2004. "EndOfString." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/EndOfString.html.

APA

Wolfram Language. (2004). EndOfString. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/EndOfString.html

BibTeX

@misc{reference.wolfram_2026_endofstring, author="Wolfram Research", title="{EndOfString}", year="2004", howpublished="\url{https://reference.wolfram.com/language/ref/EndOfString.html}", note=[Accessed: 14-November-2026]}

BibLaTeX

@online{reference.wolfram_2026_endofstring, organization={Wolfram Research}, title={EndOfString}, year={2004}, url={https://reference.wolfram.com/language/ref/EndOfString.html}, note=[Accessed: 14-November-2026]}