Should return a string that represents the operation and value. Ex: '=customOperator="abc"'. The field name will already be prepended to the string before this method gets called.
Original value that is passed into the RSQL Filter Expression
Formatted value that the library uses internally. This has dates, arrays, booleans, etc in the format that the library uses.
Boolean passed down to say if this value should be surrounded by quotes.
Generated using TypeDoc
Implement this interface if you want to add your own custom operator to use with this library.