Return whether unrecognized characters are treated as errors.
Declared in <bdlde_base64decoder.h>
bool
isUnrecognizedAnError() const;
Return true if this mechanism is currently configured to report an error when an unrecognized character (i.e., a character other than one of the 64 "numeric" base-64 characters, =, or whitespace) is encountered, and false otherwise.
DEPRECATED: use the ignoreMode accessor instead.
true if unrecognized non-whitespace is reported as an error, and false otherwise