tango ~master (2021-12-14T19:14:08.8989381)
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isLetter
tango
text
Unicode
Determines if a character is a letter.
bool
isLetter
(
int
ch
)
Parameters
ch
int
the character to be inspected
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tango
text
Unicode
functions
isDigit
isLetter
isLetterOrDigit
isLower
isPrintable
isSpace
isTitle
isUpper
isWhitespace
main
toFold
toLower
toUpper
Determines if a character is a letter.