Name
function::strpos —
Returns location of a substring within another string
Synopsis
strpos:long(s1:string,s2:string)
Arguments
s1
string to search in
s2
substring to find
Description
This function returns location of the first occurence of string
s2
within s1
, namely the return value is 0 in case s2
is a prefix of s1
.
If s2
is not a substring of s1
, then the return value is -1.