Core.Con0Pat (morel 0.3.0 API)

java.lang.Object
- net.hydromatic.morel.ast.AstNode
- - net.hydromatic.morel.ast.Core.BaseNode
  - - net.hydromatic.morel.ast.Core.Pat
    - - net.hydromatic.morel.ast.Core.Con0Pat

Enclosing class:

Core
```
public static class Core.Con0Pat
extends Core.Pat
```
Type constructor pattern with no argument.
For example, in "fun nvl NIL = 0 | OPTION x = x", "NIL" is a zero-arg type constructor pattern.

See Also:

Core.ConPat

Field Summary

Fields
Modifier and Type Field Description

String tyCon
- Fields inherited from class net.hydromatic.morel.ast.Core.Pat
  type
- Fields inherited from class net.hydromatic.morel.ast.AstNode
  op, pos

Constructor Summary

Constructors
Constructor Description

Con0Pat(DataType type, String tyCon)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Core.Pat`	`accept(Shuttle shuttle)`	Accepts a shuttle, calling the `Shuttle.visit(net.hydromatic.morel.ast.Ast.Literal)` method appropriate to the type of this node, and returning the result.
`void`	`accept(Visitor visitor)`	Accepts a visitor, calling the `Shuttle.visit(net.hydromatic.morel.ast.Ast.Literal)` method appropriate to the type of this node, and returning the result.
`DataType`	`type()`	Returns the type.
`(package private) AstWriter`	`unparse(AstWriter w, int left, int right)`

Methods inherited from class net.hydromatic.morel.ast.AstNode
toString, unparse

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - tyCon
```
public final String tyCon
```
- Constructor Detail
  - Con0Pat
```
Con0Pat(DataType type,
        String tyCon)
```
- Method Detail
  - type
```
public DataType type()
```
    Description copied from class: Core.Pat
    
    Returns the type.
    
    Overrides:
    
    type in class Core.Pat
  - unparse
```
AstWriter unparse(AstWriter w,
                  int left,
                  int right)
```
    Specified by:
    
    unparse in class AstNode
  - accept
```
public Core.Pat accept(Shuttle shuttle)
```
    Description copied from class: AstNode
    
    Accepts a shuttle, calling the Shuttle.visit(net.hydromatic.morel.ast.Ast.Literal) method appropriate to the type of this node, and returning the result.
    
    Specified by:
    
    accept in class Core.Pat
  - accept
```
public void accept(Visitor visitor)
```
    Description copied from class: AstNode
    
    Accepts a visitor, calling the Shuttle.visit(net.hydromatic.morel.ast.Ast.Literal) method appropriate to the type of this node, and returning the result.
    
    Overrides:
    
    accept in class Core.BaseNode