DefaultTransformer (Apache Commons Math 3.6.1 API)

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java.lang.Object
- org.apache.commons.math3.util.DefaultTransformer

All Implemented Interfaces:

Serializable, NumberTransformer
```
public class DefaultTransformer
extends Object
implements NumberTransformer, Serializable
```
A Default NumberTransformer for java.lang.Numbers and Numeric Strings. This provides some simple conversion capabilities to turn any java.lang.Number into a primitive double or to turn a String representation of a Number into a double.

See Also:
Serialized Form

Constructor Summary

Constructors
Constructor and Description

DefaultTransformer()

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`equals(Object other)`
`int`	`hashCode()`
`double`	`transform(Object o)` Implementing this interface provides a facility to transform from Object to Double.

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

- Constructor Detail
  - DefaultTransformer
```
public DefaultTransformer()
```
- Method Detail
  - transform
```
public double transform(Object o)
                 throws NullArgumentException,
                        MathIllegalArgumentException
```
    Description copied from interface: NumberTransformer
    
    Implementing this interface provides a facility to transform from Object to Double.
    
    Specified by:
    
    transform in interface NumberTransformer
    
    Parameters:
    o - the object that gets transformed.
    
    Returns:
    a double primitive representation of the Object o.
    
    Throws:
    
    NullArgumentException - if Object o is null.
    
    MathIllegalArgumentException - if Object o cannot successfully be transformed
    See Also:
    Commons Collections Transformer
  - equals
```
public boolean equals(Object other)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object

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