Companion

Action indicating that a coding error is to be handled by dropping the erroneous input and resuming the coding operation.

Action indicating that a coding error is to be handled by dropping the erroneous input, appending the coder's replacement value to the output buffer, and resuming the coding operation.

Action indicating that a coding error is to be reported, either by returning a CoderResult object or by throwing a [ ], whichever is appropriate for the method implementing the coding process.