Sets the postfix that is appended at the end of a list
Warning
uCalc API Preview Release Notice:The uCalc engine has successfully transitioned to modern cross-platform environments.The next phase envolves some structural changes, performance optimizations, and API refinements.The API is subject to breaking changes prior to the stable release. Please evaluate the preview version thoroughly before production use.
Current uCalc String object
Text that is returned as a list can have a prefix, postfix, and separators between elements. A list of items within curly braces might have an open curly brace as prefix, a comma as delimiter, and a closing curly brace as postfix.