ExistsPredicate (Hydra Java API)

java.lang.Object
- openGql.grammar.ExistsPredicate

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<ExistsPredicate>

Direct Known Subclasses:

ExistsPredicate.GraphPatternBrace, ExistsPredicate.GraphPatternParen, ExistsPredicate.MatchBlockBrace, ExistsPredicate.MatchBlockParen, ExistsPredicate.NestedQuery
```
public abstract class ExistsPredicate
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable<ExistsPredicate>
```
See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`ExistsPredicate.GraphPatternBrace`
`static class`	`ExistsPredicate.GraphPatternParen`
`static class`	`ExistsPredicate.MatchBlockBrace`
`static class`	`ExistsPredicate.MatchBlockParen`
`static class`	`ExistsPredicate.NestedQuery`
`static interface`	`ExistsPredicate.PartialVisitor<R>`	Partial visitor over `ExistsPredicate` with a default `ExistsPredicate.PartialVisitor.otherwise(openGql.grammar.ExistsPredicate)` branch.
`static interface`	`ExistsPredicate.Visitor<R>`	Visitor over `ExistsPredicate`.

Field Summary

Fields
Modifier and Type	Field	Description
`static Name`	`GRAPH_PATTERN_BRACE`	Name of the `openGql.grammar.ExistsPredicate.graphPatternBrace` field.
`static Name`	`GRAPH_PATTERN_PAREN`	Name of the `openGql.grammar.ExistsPredicate.graphPatternParen` field.
`static Name`	`MATCH_BLOCK_BRACE`	Name of the `openGql.grammar.ExistsPredicate.matchBlockBrace` field.
`static Name`	`MATCH_BLOCK_PAREN`	Name of the `openGql.grammar.ExistsPredicate.matchBlockParen` field.
`static Name`	`NESTED_QUERY`	Name of the `openGql.grammar.ExistsPredicate.nestedQuery` field.
`static Name`	`TYPE_`	Name of the `openGql.grammar.ExistsPredicate` type.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type Method Description

abstract <R> R accept(ExistsPredicate.Visitor<R> visitor)
Dispatch to visitor.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface java.lang.Comparable
  compareTo

- Field Detail
  - TYPE_
```
public static final Name TYPE_
```
    Name of the openGql.grammar.ExistsPredicate type.
  - GRAPH_PATTERN_BRACE
```
public static final Name GRAPH_PATTERN_BRACE
```
    Name of the openGql.grammar.ExistsPredicate.graphPatternBrace field.
  - GRAPH_PATTERN_PAREN
```
public static final Name GRAPH_PATTERN_PAREN
```
    Name of the openGql.grammar.ExistsPredicate.graphPatternParen field.
  - MATCH_BLOCK_BRACE
```
public static final Name MATCH_BLOCK_BRACE
```
    Name of the openGql.grammar.ExistsPredicate.matchBlockBrace field.
  - MATCH_BLOCK_PAREN
```
public static final Name MATCH_BLOCK_PAREN
```
    Name of the openGql.grammar.ExistsPredicate.matchBlockParen field.
  - NESTED_QUERY
```
public static final Name NESTED_QUERY
```
    Name of the openGql.grammar.ExistsPredicate.nestedQuery field.
- Method Detail
  - accept
```
public abstract <R> R accept(ExistsPredicate.Visitor<R> visitor)
```
    Dispatch to visitor.