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
`static Quantifier` `ALL` ALL instance
`static Quantifier` `ANY` ANY instance
`static Quantifier` `MAJORITY` MAJORITY instance
`static Quantifier` `NONE` NONE instance
`static Quantifier` `ONE` ONE instance

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

`value`

### Constructor Summary

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

### Method Summary

All Methods Instance Methods Concrete Methods
`boolean` `evaluate(boolean[] b)` Evaluate a `boolean` array.
`boolean` `evaluate(int t, int f)` Evaluate integer `true` vs.
`java.lang.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 Detail

#### 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 Detail

#### Quantifier

    public Quantifier()

Default constructor.

#### Quantifier

    public Quantifier(java.lang.String value)

Construct a new Quantifier with the specified value.

Parameters:
  `value` - the EnumeratedAttribute value.

### Method Detail

#### getValues

    public java.lang.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.