The protobuf wire format uses the Variant class to determine how to transmit a single piece of data. May be used by other formats; see Protocol Buffers Encoding for more information.
Variant is provided by the protorpc.messages module.
Variant has the following values:
BOOL- Boolean value (True or False)
BYTES- String of 8-bit bytes.
DOUBLE- 64-bit floating point number.
ENUM- Enum value (an integer).
FLOAT- 32-bit floating point number.
INT32- 32-bit signed integer.
INT64- 64-bit signed integer.
MESSAGE- Embedded message as byte string.
SINT32- 32-bit signed integer. Uses ZigZag encoding.
SINT64- 64-bit signed integer. Uses ZigZag encoding.
STRING- String of UTF-8-encoded text.
UINT32- 32-bit unsigned integer.
UINT64- 64-bit unsigned integer.
