graphar::Edge Class Reference

Edge contains information of certain edge. More...

#include <graph_reader.h>

Public Member Functions
	Edge (AdjListArrowChunkReader &adj_list_reader, std::vector< AdjListPropertyArrowChunkReader > &property_readers)
IdType	source () const noexcept
	Get source id of the edge. More...
IdType	destination () const noexcept
	Get destination id of the edge. More...
template<typename T >
Result< T >	property (const std::string &property) const
	Get the property value of the edge. 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

Edge contains information of certain edge.

Definition at line 103 of file graph_reader.h.

Constructor & Destructor Documentation

Edge()

graphar::Edge::Edge ( AdjListArrowChunkReader &  adj_list_reader, std::vector< AdjListPropertyArrowChunkReader > &  property_readers  )

explicit

Initialize the Edge.

Parameters

adj_list_reader	The reader for reading the adjList.
property_readers	A set of readers for reading the edge properties.

Definition at line 172 of file graph_reader.cc.

Member Function Documentation

destination()

IdType graphar::Edge::destination ( ) const

inlinenoexcept

Get destination id of the edge.

Returns

The id of the destination vertex.

Definition at line 127 of file graph_reader.h.

IsValid()

bool graphar::Edge::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 144 of file graph_reader.h.

property()

template<typename T >

Result< T > graphar::Edge::property

(

const std::string &

property

)

const

Get the property value of the edge.

Parameters

property

The property name.

Returns

Result: The property value or error.

Definition at line 205 of file graph_reader.cc.

source()

IdType graphar::Edge::source ( ) const

inlinenoexcept

Get source id of the edge.

Returns

The id of the source vertex.

Definition at line 120 of file graph_reader.h.

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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