Nyquist / XLISP 2.0 -
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Tutorials |
Examples |
Reference
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