OptionalOperand (Hydra Java API)

java.lang.Object
- openGql.grammar.OptionalOperand

All Implemented Interfaces:

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

Direct Known Subclasses:

OptionalOperand.BraceBlock, OptionalOperand.ParenBlock, OptionalOperand.Simple
```
public abstract class OptionalOperand
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable<OptionalOperand>
```
See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`OptionalOperand.BraceBlock`
`static class`	`OptionalOperand.ParenBlock`
`static interface`	`OptionalOperand.PartialVisitor<R>`	Partial visitor over `OptionalOperand` with a default `OptionalOperand.PartialVisitor.otherwise(openGql.grammar.OptionalOperand)` branch.
`static class`	`OptionalOperand.Simple`
`static interface`	`OptionalOperand.Visitor<R>`	Visitor over `OptionalOperand`.

Field Summary

Fields
Modifier and Type	Field	Description
`static Name`	`BRACE_BLOCK`	Name of the `openGql.grammar.OptionalOperand.braceBlock` field.
`static Name`	`PAREN_BLOCK`	Name of the `openGql.grammar.OptionalOperand.parenBlock` field.
`static Name`	`SIMPLE`	Name of the `openGql.grammar.OptionalOperand.simple` field.
`static Name`	`TYPE_`	Name of the `openGql.grammar.OptionalOperand` type.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type Method Description

abstract <R> R accept(OptionalOperand.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.OptionalOperand type.
  - SIMPLE
```
public static final Name SIMPLE
```
    Name of the openGql.grammar.OptionalOperand.simple field.
  - BRACE_BLOCK
```
public static final Name BRACE_BLOCK
```
    Name of the openGql.grammar.OptionalOperand.braceBlock field.
  - PAREN_BLOCK
```
public static final Name PAREN_BLOCK
```
    Name of the openGql.grammar.OptionalOperand.parenBlock field.
- Method Detail
  - accept
```
public abstract <R> R accept(OptionalOperand.Visitor<R> visitor)
```
    Dispatch to visitor.