Nyquist / XLISP 2.0  -  Contents | Tutorials | Examples | Reference

string-search


Type:   -   predicate function (subr)
Source:   -   xlstr.c

Syntax

(string-search pattern string &key :start :end)
pattern - a string to search for
string - the string to be searched
:start integer - the starting offset in string
:end integer - the ending offset + 1
returns - index of pattern in string or NIL if not found

Description

The 'string-search' function searches for 'pattern' in 'string' and returns the index of the first 'pattern' found in 'string' or NIL if no pattern was found.

Examples


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Nyquist / XLISP 2.0  -  Contents | Tutorials | Examples | Reference