Package com.alibaba.graphscope.ds

Interface Vertex<VID_T>

Type Parameters:

VID_T - vertex id type. Long recommended.

All Superinterfaces:

com.alibaba.fastffi.CXXPointer, com.alibaba.fastffi.CXXValueRangeElement<Vertex<VID_T>>, com.alibaba.fastffi.FFIPointer, FFIType, Serializable

All Known Implementing Classes:

Vertex_cxx_0xaca404e3, Vertex_cxx_0xaccf3424

public interface Vertex<VID_T>
extends com.alibaba.fastffi.FFIPointer, com.alibaba.fastffi.CXXPointer, com.alibaba.fastffi.CXXValueRangeElement<Vertex<VID_T>>

Java Wrapper for grape::Vertex.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	Vertex.Factory<VID_T>	Factory class to create vertex instance.

Method Summary

Modifier and Type	Method	Description
Vertex<VID_T>	copy()	Return a deep copy of current vertex.
boolean	eq(Vertex<VID_T> vertex)	Judge whether Two vertex id are the same.
VID_T	getValue()	Get vertex id.
Vertex<VID_T>	inc()	Note this is not necessary to be a prefix increment
void	setValue(VID_T id)	Set vertex id.

Methods inherited from interface com.alibaba.fastffi.CXXPointer

delete

Methods inherited from interface com.alibaba.fastffi.FFIPointer

getAddress

Method Detail

copy

Vertex<VID_T> copy()

Return a deep copy of current vertex.

Specified by:

copy in interface com.alibaba.fastffi.CXXValueRangeElement<VID_T>

Returns:

the copied vertex.

inc

Vertex<VID_T> inc()

Note this is not necessary to be a prefix increment

Specified by:

inc in interface com.alibaba.fastffi.CXXValueRangeElement<VID_T>

Returns:

current vertex with vertex.id + 1

eq

boolean eq(Vertex<VID_T> vertex)

Judge whether Two vertex id are the same.

Specified by:

eq in interface com.alibaba.fastffi.CXXValueRangeElement<VID_T>

Parameters:

vertex - vertex to compare with.

Returns:

equal or not.

getValue

VID_T getValue()

Get vertex id.

Returns:

vertex id.

setValue

void setValue(VID_T id)

Set vertex id.

Parameters:

id - id to be set.