hasNext

Determine if results are available from a traversal.

Synopsis

hasNext()
Table 1. Legend
Syntax conventions Description
Lowercase and uppercase Literal keyword. Includes ().
Italics Variable value. Replace with a user-defined value.
[] Optional. Square brackets ( [] ) surround optional command arguments. Do not type the square brackets.
{} Group. Braces ( {} ) identify a group to choose from. Do not type the braces.
| Or. A vertical bar ( | ) separates alternative elements. Type any one of the elements. Do not type the vertical bar.
... Repeatable. An ellipsis ( ... ) indicates that you can repeat the syntax element as often as required.

Description

The hasNext() step is a terminal step. It determines whether or not there are available results from a traversal, returning a Boolean value of true or false.

Examples

// determines whether there are available results
g.V().hasLabel('book').hasNext()