Package jnr.ffi

Class Struct.PointerField

java.lang.Object

jnr.ffi.Struct.Member

jnr.ffi.Struct.NumberField

jnr.ffi.Struct.PointerField

Direct Known Subclasses:

Struct.Pointer, Struct.StructRef

Enclosing class:

Struct

public abstract class Struct.PointerField
extends Struct.NumberField

Field Summary

Fields inherited from class jnr.ffi.Struct.NumberField

type

Constructor Summary

Constructors

Constructor	Description
PointerField()	Creates a new Address field.
PointerField(Struct.Offset offset)

Method Summary

Modifier and Type	Method	Description
protected final Pointer	getPointer()	Gets the Pointer value from the native memory.
int	intValue()	Returns an integer representation of this Pointer.
long	longValue()	Returns an long representation of this Pointer.
void	set(Number value)	Sets the field to a new value.
final void	set(Pointer value)	Puts a Address value into the native memory.
final int	size()	Gets the size of a Pointer in bits
String	toString()	Returns a string representation of this Pointer.

Methods inherited from class jnr.ffi.Struct.NumberField

byteValue, doubleValue, floatValue, getMemory, offset, shortValue, struct

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

PointerField

public PointerField()

Creates a new Address field.

PointerField

public PointerField(Struct.Offset offset)

Method Details

getPointer

protected final Pointer getPointer()

Gets the Pointer value from the native memory.

Returns:

a Pointer.

size

public final int size()

Gets the size of a Pointer in bits

Returns:

the size of the Pointer

set

public final void set(Pointer value)

Puts a Address value into the native memory.

Parameters:

value - the value to write.

set

public void set(Number value)

Description copied from class: Struct.NumberField

Sets the field to a new value.

Specified by:

set in class Struct.NumberField

Parameters:

value - The new value.

intValue

public int intValue()

Returns an integer representation of this Pointer.

Specified by:

intValue in class Struct.NumberField

Returns:

an integer value for this Pointer.

longValue

public long longValue()

Returns an long representation of this Pointer.

Overrides:

longValue in class Struct.NumberField

Returns:

an long value for this Pointer.

toString

public String toString()

Returns a string representation of this Pointer.

Overrides:

toString in class Struct.NumberField

Returns:

a string representation of this Pointer.