Reference (MPS.Core (JetBrains MPS 2019.1.0))

java.lang.Object
- jetbrains.mps.util.Reference<T>

```
public final class Reference<T>
extends Object
```
Serves to be used e.g. in the anonymous classes instead of one-sized arrays Not thread-safe

Constructor Summary

Constructors
Constructor Description

Reference()

Reference(T value)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`T`	`get()`
`int`	`hashCode()`
`boolean`	`isNull()`
`void`	`set(T value)`

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

Constructor Detail

Reference
```
public Reference()
```

Reference
```
public Reference(T value)
```

Method Detail

set
```
public void set(T value)
```

get
```
public T get()
```

isNull
```
public boolean isNull()
```

equals
```
public boolean equals(Object o)
```
Overrides:

equals in class Object

hashCode
```
public int hashCode()
```
Overrides:

hashCode in class Object