This operator is only available when connected to an Aster database.
The Initcap operator converts the first letter of each word to uppercase and the remaining letters to lowercase.
The Initcap operator considers a word to be a string of alphanumeric characters separated by a non-alphanumeric character.
When dragging an Initcap operator into a variable, the following tree element is created.
Variable Creation > Input > Variables: SQL Elements pane - String Functions > Initcap