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LetterCharacter
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LetterCharacter

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represents a letter character in StringExpression.

Details

Examples

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Basic Examples  (2)Summary of the most common use cases

In[1]:=1
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https://wolfram.com/xid/0b8d1tkljm-bsleef
Out[1]=1

Test whether a string contains only letters:

In[1]:=1
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https://wolfram.com/xid/0b8d1tkljm-9jdkjt
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0b8d1tkljm-x8h5z4
Out[2]=2

Properties & Relations  (1)Properties of the function, and connections to other functions

LetterCharacter matches any character for which LetterQ gives True:

In[1]:=1
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https://wolfram.com/xid/0b8d1tkljm-drikpg
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0b8d1tkljm-fs2b20
Out[2]=2
Wolfram Research (2004), LetterCharacter, Wolfram Language function, https://reference.wolfram.com/language/ref/LetterCharacter.html.
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Wolfram Research (2004), LetterCharacter, Wolfram Language function, https://reference.wolfram.com/language/ref/LetterCharacter.html.

Text

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

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

CMS

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

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

APA

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

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

BibTeX

@misc{reference.wolfram_2025_lettercharacter, author="Wolfram Research", title="{LetterCharacter}", year="2004", howpublished="\url{https://reference.wolfram.com/language/ref/LetterCharacter.html}", note=[Accessed: 25-March-2025 ]}

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@misc{reference.wolfram_2025_lettercharacter, author="Wolfram Research", title="{LetterCharacter}", year="2004", howpublished="\url{https://reference.wolfram.com/language/ref/LetterCharacter.html}", note=[Accessed: 25-March-2025 ]}

BibLaTeX

@online{reference.wolfram_2025_lettercharacter, organization={Wolfram Research}, title={LetterCharacter}, year={2004}, url={https://reference.wolfram.com/language/ref/LetterCharacter.html}, note=[Accessed: 25-March-2025 ]}

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@online{reference.wolfram_2025_lettercharacter, organization={Wolfram Research}, title={LetterCharacter}, year={2004}, url={https://reference.wolfram.com/language/ref/LetterCharacter.html}, note=[Accessed: 25-March-2025 ]}