graphar::Vertex Class Reference

Vertex contains information of certain vertex. More...

#include <graph_reader.h>

Public Member Functions
	Vertex (IdType id, std::vector< VertexPropertyArrowChunkReader > &readers)
IdType	id () const noexcept
	Get the id of the vertex. More...
template<typename T >
Result< T >	property (const std::string &property) const
	Get the property value of the vertex. More...
template<typename T >
Result< T >	label () const
	Get the label of the vertex. More...
bool	IsValid (const std::string &property) const
	Return true if value at the property is valid (not null). More...
template<>
Result< Date >	property (const std::string &property) const

Detailed Description

Vertex contains information of certain vertex.

Definition at line 48 of file graph_reader.h.

Constructor & Destructor Documentation

Vertex()

graphar::Vertex::Vertex ( IdType  id, std::vector< VertexPropertyArrowChunkReader > &  readers  )

explicit

Initialize the Vertex.

Parameters

id	The vertex id.
readers	A set of readers for reading the vertex properties.

Definition at line 79 of file graph_reader.cc.

Member Function Documentation

id()

IdType graphar::Vertex::id ( ) const

inlinenoexcept

Get the id of the vertex.

Returns

The id of the vertex.

Definition at line 65 of file graph_reader.h.

IsValid()

bool graphar::Vertex::IsValid ( const std::string &  property ) const

inline

Return true if value at the property is valid (not null).

Parameters

property

The property name.

Returns

True if value at the property is valid, False otherwise.

Definition at line 89 of file graph_reader.h.

label()

template<typename T >

Result<T> graphar::Vertex::label

(

)

const

Get the label of the vertex.

Returns

Result: The label of the vertex.

property()

template<typename T >

Result< T > graphar::Vertex::property

(

const std::string &

property

)

const

Get the property value of the vertex.

Parameters

property

The property name.

Returns

Result: The property value or error.

Definition at line 496 of file graph_reader.cc.

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The documentation for this class was generated from the following files:

• src/graphar/high-level/graph_reader.h
• src/graphar/high-level/graph_reader.cc