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- Using the distinct, group by, and ummatched Filters
DRQL
Working with Rules
Working with Alerts
Setting Access Controls
Troubleshooting RulePoint Issues
Connecting to an Ultra Messaging Application
Creating an Ultra Messaging JMS Source

User Guide

6.1.2
- 6.2
- 6.1

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charat

The charat analytic returns the character from a string at the specified index.

Syntax

charat(string,indexvalue)

The following table describes the required and optional arguments:

Argument	Required Optional	Description
string	Required	The string whose character you want to retrieve.
indexvalue	Required	The index value that you specify for the string to return the character.

Example

when 1 Greetings g with charat(g.wish,4) as result !=”” then response with body=”${result}”

The following table describes the result for the event property value that you pass:

Usage	Description	Result
w.wish="hello world"	Character value at position 4.	0

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User Guide

User Guide

charat

charat

Syntax