ZeroCopyOutputStream-class: Virtual Class "ZeroCopyOutputStream"

In eddelbuettel/rprotobuf: R Interface to the 'Protocol Buffers' 'API' (Version 2 or 3)

Virtual Class "ZeroCopyOutputStream"

Description

R wrapper for the ZeroCopyOutputStream c++ class

Objects from the Class

This is a virtual class

Slots

pointer:

external pointer to the google::protobuf::io::ZeroCopyOutputStream object

Methods

$

signature(x="ZeroCopyOutputStream"): invokes a method

Next

signature(object="ZeroCopyOutputStream", payload = "raw" ): push the raw vector into the stream. Returns the number of bytes actually written.

BackUp

signature(object="ZeroCopyOutputStream"): Backs up a number of bytes, so that the end of the last buffer returned by Next is not actually written.

ByteCount

signature(object="ZeroCopyOutputStream"): Returns the total number of bytes written since this object was created.

WriteRaw

signature(object="ZeroCopyOuputStream"), payload = "raw": write the raw bytes to the stream

Author(s)

Romain Francois <[e-mail]>

References

The google::protobuf::io::ZeroCopyOutputStream C++ class.

See Also

TODO: add classes that extend

eddelbuettel/rprotobuf documentation built on March 27, 2024, 12:22 p.m.