Package com.sun.jna.platform.mac

# Class CoreFoundation.CFDataRef

java.lang.Object
com.sun.jna.PointerType
com.sun.jna.platform.mac.CoreFoundation.CFTypeRef
com.sun.jna.platform.mac.CoreFoundation.CFDataRef

All Implemented Interfaces:
  `NativeMapped`

Enclosing interface:
  CoreFoundation

public static class CoreFoundation.CFDataRef extends CoreFoundation.CFTypeRef
A reference to an immutable `CFData` object.

## Constructor Summary

Constructors
Constructor
Description
`CFDataRef()`
`CFDataRef(Pointer p)`

## Method Summary

Modifier and Type
Method
Description
`Pointer`
`getBytePtr()`
Convenience method for `CoreFoundation.CFDataGetBytePtr(com.sun.jna.platform.mac.CoreFoundation.CFDataRef)` on this object
`int`
`getLength()`
Convenience method for `CoreFoundation.CFDataGetLength(com.sun.jna.platform.mac.CoreFoundation.CFDataRef)` on this object

### Methods inherited from class com.sun.jna.platform.mac.CoreFoundation.CFTypeRef

`getTypeID, isTypeID, release, retain`

### Methods inherited from class com.sun.jna.PointerType

`equals, fromNative, getPointer, hashCode, nativeType, setPointer, toNative, toString`

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

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

## Constructor Details

### CFDataRef

public CFDataRef()

### CFDataRef

public CFDataRef(Pointer p)

## Method Details

### getLength

public int getLength()
Convenience method for `CoreFoundation.CFDataGetLength(com.sun.jna.platform.mac.CoreFoundation.CFDataRef)` on this object

Returns:
  An index that specifies the number of bytes associated with this object.

### getBytePtr

public Pointer getBytePtr()
Convenience method for `CoreFoundation.CFDataGetBytePtr(com.sun.jna.platform.mac.CoreFoundation.CFDataRef)` on this object

Returns:
  A read-only pointer to the bytes associated with this object.