Transforms column names by using the given {1} function. Valid options: MaxLength specifies the maximum length of new column ...

Transforms column names by using the given {1} function. Valid options:
    
MaxLength specifies the maximum length of new column names. If the given function results with a longer column name, the long name will be trimmed.
Comparer is used to control the comparison while generating new column names. Comparers can be used to provide case insensitive or culture and locale aware comparisons.
The following built in comparers are available in the formula language:
  • Comparer.Ordinal: Used to perform an exact ordinal comparison
  • Comparer.OrdinalIgnoreCase: Used to perform an exact ordinal case-insensitive comparison
  • Comparer.FromCulture: Used to perform a culture aware comparison