```
public abstract class VertexPropertyContext<FRAG_T extends IFragment>
extends Object
```
VertexPropertyContext only compatible with simple graph, i.e. ArrowProjectedFragment @FRAG_T

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`addColumn(String str, ContextDataType contextDataType)`
`protected void`	`createFFIContext(FRAG_T fragment)`	Must be called by jni, to create ffi context.
`DoubleColumn<FRAG_T>`	`getDoubleColumn(long index)`
`DoubleColumn<FRAG_T>`	`getDoubleColumn(String name)`
`IntColumn`	`getIntColumn(long index)`
`IntColumn`	`getIntColumn(String name)`
`LongColumn`	`getLongColumn(long index)`
`LongColumn`	`getLongColumn(String name)`

Constructor Detail
- VertexPropertyContext
```
public VertexPropertyContext()
```

public long addColumn(String str,
                      ContextDataType contextDataType)

public DoubleColumn<FRAG_T> getDoubleColumn(long index)

public DoubleColumn<FRAG_T> getDoubleColumn(String name)

public IntColumn getIntColumn(long index)

public IntColumn getIntColumn(String name)

public LongColumn getLongColumn(long index)

public LongColumn getLongColumn(String name)

Class VertexPropertyContext<FRAG_T extends IFragment>