Operator (Swim System)

java.lang.Object
- swim.structure.Item
- - swim.structure.Value
  - - swim.structure.Expression
    - - swim.structure.Operator

All Implemented Interfaces:

Comparable<Item>, Iterable<Item>, Debug, Display

Direct Known Subclasses:

BinaryOperator, ConditionalOperator, InvokeOperator, UnaryOperator
```
public abstract class Operator
extends Expression
```
An Expression that identifies an operation on constants, variables, or Selector expressions.

Constructor Summary

Constructors
Constructor Description

Operator()

Method Summary

Modifier and Type	Method	Description
`int`	`compareTo(Item other)`
`protected abstract int`	`compareTo(Operator that)`
`abstract boolean`	`equals(Object other)`
`abstract Item`	`evaluate(Interpreter interpreter)`
`abstract int`	`hashCode()`

Methods inherited from class swim.structure.Expression
and, and, bitwiseAnd, bitwiseAnd, bitwiseNot, bitwiseOr, bitwiseOr, bitwiseXor, bitwiseXor, conditional, conditional, divide, divide, eq, eq, ge, ge, gt, gt, inverse, le, le, lt, lt, minus, minus, modulo, modulo, ne, ne, negative, not, or, or, plus, plus, positive, times, times

Methods inherited from class swim.structure.Value
absent, alias, body, booleanValue, booleanValue, branch, builder, byteValue, byteValue, charValue, charValue, commit, contains, containsKey, containsKey, containsValue, doubleValue, doubleValue, empty, extant, flattened, floatValue, floatValue, fromObject, get, get, getAttr, getAttr, getField, getField, getItem, getSlot, getSlot, head, header, headers, integerValue, integerValue, intValue, intValue, isAliased, isDefined, isDistinct, isMutable, key, keyEquals, lambda, length, longValue, longValue, numberValue, numberValue, removed, removed, shortValue, shortValue, stringValue, stringValue, tag, tail, target, toValue, unflattened

Methods inherited from class swim.structure.Item
appended, appended, appended, appended, appended, appended, appended, appended, cast, cast, coerce, coerce, concat, debug, display, evaluate, filter, filter, globalScope, invoke, isConstant, iterator, max, min, precedence, prepended, prepended, prepended, prepended, prepended, prepended, prepended, prepended, substitute, substitute, toString, typeOrder, updated, updated, updated, updated, updated, updated, updated, updated, updated, updated, updated, updated, updated, updated, updatedAttr, updatedAttr, updatedAttr, updatedAttr, updatedAttr, updatedAttr, updatedAttr, updatedAttr, updatedAttr, updatedAttr, updatedAttr, updatedAttr, updatedAttr, updatedAttr, updatedSlot, updatedSlot, updatedSlot, updatedSlot, updatedSlot, updatedSlot, updatedSlot, updatedSlot, updatedSlot, updatedSlot, updatedSlot, updatedSlot, updatedSlot, updatedSlot

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

Methods inherited from interface java.lang.Iterable
forEach, spliterator

Constructor Detail
- Operator
```
public Operator()
```

Method Detail

evaluate

public abstract Item evaluate(Interpreter interpreter)

Overrides:: evaluate in class Item

compareTo
```
public int compareTo(Item other)
```
Specified by:

compareTo in interface Comparable<Item>

Specified by:

compareTo in class Item

compareTo

protected abstract int compareTo(Operator that)

equals

public abstract boolean equals(Object other)

Specified by:: equals in class Item

hashCode
```
public abstract int hashCode()
```
Specified by:

hashCode in class Item