Package org.apache.tools.ant.types

# Class Quantifier

java.lang.Object
org.apache.tools.ant.types.EnumeratedAttribute
org.apache.tools.ant.types.Quantifier

public class Quantifier extends EnumeratedAttribute
EnumeratedAttribute for quantifier comparisons. Evaluates a `boolean[]` or raw `true` and `false` counts. Accepts the following values:

"all"
  none `false`
"each"
  none `false`
"every"
  none `false`
"any"
  at least one `true`
"some"
  at least one `true`
"one"
  exactly one `true`
"majority"
  more `true` than `false`
"most"
  more `true` than `false`
"none"
  none `true`

Since:
  Ant 1.7

## Field Summary

Fields
Modifier and Type
Field
Description
`static final Quantifier`
`ALL`
ALL instance
`static final Quantifier`
`ANY`
ANY instance
`static final Quantifier`
`MAJORITY`
MAJORITY instance
`static final Quantifier`
`NONE`
NONE instance
`static final Quantifier`
`ONE`
ONE instance

### Fields inherited from class org.apache.tools.ant.types.EnumeratedAttribute

`value`

## Constructor Summary

Constructors
Constructor
Description
`Quantifier()`
Default constructor.
`Quantifier(String value)`
Construct a new Quantifier with the specified value.

## Method Summary

Modifier and Type
Method
Description
`boolean`
`evaluate(boolean[] b)`
Evaluate a `boolean` array.
`boolean`
`evaluate(int t, int f)`
Evaluate integer `true` vs.
`String[]`
`getValues()`
Return the possible values.

### Methods inherited from class org.apache.tools.ant.types.EnumeratedAttribute

`containsValue, getIndex, getInstance, getValue, indexOfValue, setValue, toString`

### Methods inherited from class java.lang.Object

`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

## Field Details

### ALL

public static final Quantifier ALL
ALL instance

### ANY

public static final Quantifier ANY
ANY instance

### ONE

public static final Quantifier ONE
ONE instance

### MAJORITY

public static final Quantifier MAJORITY
MAJORITY instance

### NONE

public static final Quantifier NONE
NONE instance

## Constructor Details

### Quantifier

public Quantifier()
Default constructor.

### Quantifier

public Quantifier(String value)
Construct a new Quantifier with the specified value.

Parameters:
  `value` - the EnumeratedAttribute value.

## Method Details

### getValues

public String[] getValues()
Return the possible values.

Specified by:
  `getValues` in class `EnumeratedAttribute`
Returns:
  String[] of EnumeratedAttribute values.

### evaluate

public boolean evaluate(boolean[] b)
Evaluate a `boolean` array.

Parameters:
  `b` - the `boolean[]` to evaluate.
Returns:
  true if the argument fell within the parameters of this Quantifier.

### evaluate

public boolean evaluate(int t, int f)
Evaluate integer `true` vs. `false` counts.

Parameters:
  `t` - the number of `true` values.
  `f` - the number of `false` values.
Returns:
  true if the arguments fell within the parameters of this Quantifier.