Substring

Returns a substring of a string. (Used with SubstringReplace). For example, a substring of the word "computer" could be: puter or comp. Another use case would be take a 10-digit phone number and return only certain digits.

Table 1. Input Properties

Property	Type	Description
Text	String	Returns null if text is null. Returns an empty string if the text is empty or only has empty spaces.
Start Position	Number	The position index starts at 1. Defaults to 1 if textStartPosition is null.
Length	Number	Defaults length to the end of the string if it is null.