Package jnr.ffi

Class StructLayout.Unsigned8

java.lang.Object

jnr.ffi.StructLayout.Field

jnr.ffi.StructLayout.NumberField

jnr.ffi.StructLayout.Unsigned8

Enclosing class:

StructLayout

public class StructLayout.Unsigned8
extends StructLayout.NumberField

An 8 bit unsigned integer

Field Summary

Fields inherited from class jnr.ffi.StructLayout.NumberField

type

Constructor Summary

Constructors

Constructor	Description
Unsigned8()	Creates a new 8 bit unsigned integer field.
Unsigned8(StructLayout.Offset offset)	Creates a new 8 bit unsigned integer field at a specific offset

Method Summary

Modifier and Type	Method	Description
short	get(Pointer ptr)	Gets the value for this field.
int	intValue(Pointer ptr)	Returns a java int representation of this field.
void	set(Pointer ptr, short value)	Sets the value for this field.
void	set(Pointer ptr, java.lang.Number value)	Sets the field to a new value.
short	shortValue(Pointer ptr)	Returns a java short representation of this field.

Methods inherited from class jnr.ffi.StructLayout.NumberField

byteValue, doubleValue, floatValue, longValue, toString

Methods inherited from class jnr.ffi.StructLayout.Field

enclosing, offset

Methods inherited from class java.lang.Object

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

Constructor Detail

Unsigned8

public Unsigned8()

Creates a new 8 bit unsigned integer field.

Unsigned8

public Unsigned8(StructLayout.Offset offset)

Creates a new 8 bit unsigned integer field at a specific offset

Parameters:

offset - The offset within the memory area for this field.

Method Detail

get

public final short get(Pointer ptr)

Gets the value for this field.

Parameters:

ptr - The pointer to the field.

Returns:

a byte.

set

public final void set(Pointer ptr,
                      short value)

Sets the value for this field.

Parameters:

ptr - The pointer to the field.

value - the 8 bit value to set.

set

public void set(Pointer ptr,
                java.lang.Number value)

Description copied from class: StructLayout.NumberField

Sets the field to a new value.

Specified by:

set in class StructLayout.NumberField

Parameters:

ptr - The pointer to the field.

value - The new value.

shortValue

public final short shortValue(Pointer ptr)

Returns a java short representation of this field.

Overrides:

shortValue in class StructLayout.NumberField

Parameters:

ptr - The pointer to the field.

Returns:

a java short value for this field.

intValue

public final int intValue(Pointer ptr)

Returns a java int representation of this field.

Specified by:

intValue in class StructLayout.NumberField

Parameters:

ptr - The pointer to the field.

Returns:

a java int value for this field.