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BUILT-IN MATHEMATICA SYMBOL
LetterQ
Details
- LetterQ[string] by default gives False if string contains any space or punctuation characters.
- LetterQ handles both ordinary and special characters.
- LetterQ treats as letters all special characters explicitly listed as letters in the table in "Named Characters".
- In general, LetterQ treats as letters all characters that appear as ordinary text in any language.
- LetterQ treats as letters such special characters as
, 
, 
, and 
. - LetterQ does not treat as letters
(\[EmptySet]), 
(\[HBar]), 
(\[Angstrom]), or 
(\[Sum]).
New in 2 | Last modified in 3
