function::isinstr
function::isinstr Name function::isinstr - Returns whether a string is a substring of another string. Synopsis Arguments s1 String to search in. s2 Substring to find. General syntax isinstr:long (s1:string, s2:string) Description This function returns 1 if string s1 contains s2, otherwise zero.
function isinstr:long(s1:string,s2:string)