(vl-string-position)

(vl-string-position charactercode string [startpos [fromendpos]])

Search for a character in a string given an ASCII code.

This function returns the position where the ASCII code was matched in the string or nil if a match is not found. The first character is position zero.

Example

Code	Returns
(vl-string-position (ascii "t" "MyText")	2

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LISP Compatibility

Programming Overview of LISP (LISt Processing) Language