VertexRange (Grape Java SDK 0.28.0 API)

Type Parameters:

VID_T - vertex id type.

All Superinterfaces:

com.alibaba.fastffi.CXXPointer, com.alibaba.fastffi.FFIPointer, FFIType, Serializable

All Known Implementing Classes:

VertexRange_cxx_0x52600602, VertexRange_cxx_0x528b3543
```
public interface VertexRange<VID_T>
extends com.alibaba.fastffi.FFIPointer, com.alibaba.fastffi.CXXPointer
```
Vertex Range is an abstraction for a range of vertices. Corresponding C++ grape::VertexRange

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static interface VertexRange.Factory<VID_T>
Factory type for vertex range.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`VID_T`	`beginValue()`	Return the Begin vertex id for this VertexRange.
`VID_T`	`endValue()`	Return the last vertex for this VertexRange.
`default Iterable<Vertex<VID_T>>`	`intIterable()`
`default Iterable<Vertex<VID_T>>`	`longIterable()`	Get iterator for vid=long
`void`	`SetRange(VID_T begin, VID_T end)`	Update the left bound and right bound.
`long`	`size()`	Return the number of vertices in this vertex range.

Methods inherited from interface com.alibaba.fastffi.CXXPointer
delete

Methods inherited from interface com.alibaba.fastffi.FFIPointer
getAddress

- Method Detail
  - beginValue
```
VID_T beginValue()
```
    Return the Begin vertex id for this VertexRange.
    
    Returns:
    
    the first vertex id
  - endValue
```
VID_T endValue()
```
    Return the last vertex for this VertexRange.
    
    Returns:
    
    the last vertex id
  - size
```
long size()
```
    Return the number of vertices in this vertex range.
    
    Returns:
    
    the size.
  - SetRange
```
void SetRange(VID_T begin,
              VID_T end)
```
    Update the left bound and right bound.
    
    Parameters:
    
    begin - left(begin) VID_T.
    
    end - right(end) VID_T.
  - longIterable
```
default Iterable<Vertex<VID_T>> longIterable()
```
    Get iterator for vid=long
    
    Returns:
  - intIterable
```
default Iterable<Vertex<VID_T>> intIterable()
```