ExtensionCPtr (RobWork Java API Documentation)

java.lang.Object
- org.robwork.sdurw_core.ExtensionCPtr

```
public class ExtensionCPtr
extends java.lang.Object
```
Ptr stores a pointer and optionally takes ownership of the value.

Constructor Summary

Constructors
Constructor	Description
`ExtensionCPtr()`	Default constructor yielding a NULL-pointer.
`ExtensionCPtr(long cPtr, boolean cMemoryOwn)`
`ExtensionCPtr(Extension ptr)`	Do not take ownership of ptr. ptr can be null. The constructor is implicit on purpose.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Extension`	`__ref__()`	Dereferencing operator.
`void`	`delete()`
`Extension`	`deref()`	The pointer stored in the object.
`boolean`	`equals(Extension p)`
`static long`	`getCPtr(ExtensionCPtr obj)`
`Extension`	`getDeref()`	Member access operator.
`java.lang.String`	`getPoint()`	a unique global identifier of the extension point that this extension is attached to
`boolean`	`isNull()`	checks if the pointer is null
`boolean`	`isShared()`	check if this Ptr has shared ownership or none ownership

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

- Constructor Detail
  - ExtensionCPtr
```
public ExtensionCPtr(long cPtr,
                     boolean cMemoryOwn)
```
  - ExtensionCPtr
```
public ExtensionCPtr()
```
    Default constructor yielding a NULL-pointer.
  - ExtensionCPtr
```
public ExtensionCPtr(Extension ptr)
```
    Do not take ownership of ptr.
    
    ptr can be null.
    
    The constructor is implicit on purpose.
- Method Detail
  - getCPtr
```
public static long getCPtr(ExtensionCPtr obj)
```
  - delete
```
public void delete()
```
  - deref
```
public Extension deref()
```
    The pointer stored in the object.
  - __ref__
```
public Extension __ref__()
```
    Dereferencing operator.
  - getDeref
```
public Extension getDeref()
```
    Member access operator.
  - equals
```
public boolean equals(Extension p)
```
  - isShared
```
public boolean isShared()
```
    check if this Ptr has shared ownership or none
    ownership
    
    Returns:
    
    true if Ptr has shared ownership, false if it has no ownership.
  - isNull
```
public boolean isNull()
```
    checks if the pointer is null
    
    Returns:
    
    Returns true if the pointer is null
  - getPoint
```
public java.lang.String getPoint()
```
    a unique global identifier of the extension point that this extension is attached to