Package org.apache.tinkerpop.gremlin.structure

Interface Graph.Variables

All Known Implementing Classes:

TinkerGraphVariables

Enclosing interface:

Graph

public static interface Graph.Variables

Graph variables are a set of key/value pairs associated with the graph. The keys are String and the values are Objects.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	Graph.Variables.Exceptions

Method Summary

Modifier and Type	Method	Description
default Map<String,Object>	asMap()	Gets the variables of the Graph as a Map.
<R> Optional<R>	get(String key)	Gets a variable.
Set<String>	keys()	Keys set for the available variables.
void	remove(String key)	Removes a variable.
void	set(String key, Object value)	Sets a variable.

Method Detail

keys

Set<String> keys()

Keys set for the available variables.

get

<R> Optional<R> get(String key)

Gets a variable.

set

void set(String key,
         Object value)

Sets a variable.

remove

void remove(String key)

Removes a variable.

asMap

default Map<String,Object> asMap()

Gets the variables of the Graph as a Map.