unknownField(_:)

Other cases

• case failure

  Something was wrong

• case malformedNumber

  A number could not be parsed

• case numberRange

  Numeric value was out of range or was not an integer value when expected

• case malformedMap

  A map could not be parsed

• case malformedBool

  A bool could not be parsed

• case malformedString

  We expected a quoted string, or a quoted string has a malformed backslash sequence

• case invalidUTF8

  We encountered malformed UTF8

• case missingFieldNames

  The message does not have fieldName information

• case schemaMismatch

  The data type does not match the schema description

• case unrecognizedEnumValue

  A value (text or numeric) for an enum was not found on the enum

• case illegalNull

  A ‘null’ token appeared in an illegal location. For example, Protobuf JSON does not allow ‘null’ tokens to appear in lists.

• case unquotedMapKey

  A map key was not quoted

• case leadingZero

  JSON RFC 7519 does not allow numbers to have extra leading zeros

• case truncated

  We hit the end of the JSON string and expected something more…

• case malformedDuration

  A JSON Duration could not be parsed

• case malformedTimestamp

  A JSON Timestamp could not be parsed

• case malformedFieldMask

  A FieldMask could not be parsed

• case trailingGarbage

  Extraneous data remained after decoding should have been complete

• case conflictingOneOf

  More than one value was specified for the same oneof field

• case messageDepthLimit

  Reached the nesting limit for messages within messages while decoding.