charAt
Syntax
charAt(X, Y)
Arguments
X is a STRING scalar/vector.
Y is an integer scalar/vector. If Y is a vector, it must be of the same length as X.
Details
Return the character in X at the position specified by Y. The result is a scalar/vector of data type CHAR.
Examples
$ s=charAt("abc",2);
$ s;
'c'
$ typestr(s);
CHAR
$ charAt(["hello","world"],[3,4]);
['l','d']