Nyquist / XLISP 2.0  - 
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char
  | Type: | - | function (subr) | 
  | Source: | - | xlstr.c | 
Syntax
- (char string position)
- string - a string expression
 position - an integer expression
 returns - the ASCII code of
the character
 
Description
The 'char' function returns the
ASCII numeric value of the character
at the specified 'position' in the 'string'. A position of '0'
is the first character in the string.
Examples
(char "12345" 0)          => #\1
(char "12 45" 2)          => #\Space
(string (char "1234" 3))  => "4"
(char "1234" 9)           => error: index out of range
See also:
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Nyquist / XLISP 2.0  - 
Contents |
Tutorials |
Examples |
Reference