6#include "../component_descriptor.hpp"
7#include "../datatypes/utf8.hpp"
8#include "../result.hpp"
36 GraphNode(std::string value_) : id(std::move(value_)) {}
38 GraphNode& operator=(std::string value_) {
39 id = std::move(value_);
55 struct Loggable<components::GraphNode> {
56 static constexpr ComponentDescriptor Descriptor =
"rerun.components.GraphNode";
59 static const std::shared_ptr<arrow::DataType>& arrow_datatype() {
60 return Loggable<rerun::datatypes::Utf8>::arrow_datatype();
64 static Result<std::shared_ptr<arrow::Array>> to_arrow(
65 const components::GraphNode* instances,
size_t num_instances
67 if (num_instances == 0) {
68 return Loggable<rerun::datatypes::Utf8>::to_arrow(
nullptr, 0);
69 }
else if (instances ==
nullptr) {
71 ErrorCode::UnexpectedNullArgument,
72 "Passed array instances is null when num_elements> 0."
75 return Loggable<rerun::datatypes::Utf8>::to_arrow(&instances->id, num_instances);
Status outcome object (success or error) returned for fallible operations.
Definition error.hpp:95
All built-in components. See Types in the Rerun manual.
Definition rerun.hpp:80
All Rerun C++ types and functions are in the rerun namespace or one of its nested namespaces.
Definition rerun.hpp:23
Component: A string-based ID representing a node in a graph.
Definition graph_node.hpp:17
GraphNode(const char *value_)
Create a new graph edge from a c string.
Definition graph_node.hpp:22
Datatype: A string of text, encoded as UTF-8.
Definition utf8.hpp:22