Callback (OpenCV 3.4.20 Java documentation)

java.lang.Object
- org.opencv.text.Callback

```
public class Callback
extends java.lang.Object
```
Callback with the classifier is made a class. By doing it we hide SVM, Boost etc. Developers can provide their own classifiers to the ERFilter algorithm.

Field Summary

Fields
Modifier and Type Field Description

protected long nativeObj

Constructor Summary

Constructors
Modifier Constructor Description

protected Callback(long addr)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static Callback`	`__fromPtr__(long addr)`
`protected void`	`finalize()`
`long`	`getNativeObjAddr()`

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

Field Detail
- nativeObj
```
protected final long nativeObj
```

Constructor Detail
- Callback
```
protected Callback(long addr)
```

Method Detail

getNativeObjAddr
```
public long getNativeObjAddr()
```

fromPtr

public static Callback __fromPtr__(long addr)

finalize
```
protected void finalize()
                 throws java.lang.Throwable
```
Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable