Return whether decoding is finished and no further input is allowed.
Declared in <bdlde_quotedprintabledecoder.h>
bool
isDone() const;Return true if this decoder is in the done state (i.e., endConvert has been called and any additional input will result in an error), and if there is no pending output; return false otherwise.
true if this decoder is in the done state with no pending output, and false otherwise