SYNTAX

<String>.characterAt(index:Integer)

Returns the character at the specified position in the String.

USAGE RESTRICTIONS

The Operators row of the table in Summary Table of Vocabulary Usage Restriction applies. No special exceptions.

This action-only operator parses the specified string, and then returns that character to the return character string.

A sample Ruletest provides three elements that point out (1) the expected behavior, (2) the result when the character is not alphanumeric, and (3) a null when there is no character at that position in the String.