Left (text as String, charsLength as Numeric) as String
|Description:||Returns the specific number of characters beginning from the lefthand side of a text string|
|Supported Context:||FormulaField And BusinessRules|
|text as String||Represents a text string or reference to a field that returns a value of type text|
|charsLength as Numeric||Positive or negative numeric value or reference to a numeric field, to which you would like to get the text to the left of the character number|
|Returned value as String||Returns a text or string value equal to the text to the left of the character number specified in "charsLength"|
Create a custom field on a user entity that will return the string of an email address up to the "@" mark, so for example, for the email "firstname.lastname@example.org" the formula will return "joe.smith"