[This is preliminary documentation and is subject to change.]
Performs simple string formatting similar to String.Format.
The formatted string.
This can be used where the format string contains brace characters which are not part of parameter markers - for example in code snippets. The formatting is limited to marker replacement, the markers being of the format "^n^" where n is a 1 or 2 digit zero based parameter number. The parameters supplied can be any type and are converted to string.