jnr.ffi
Class StructLayout.Signed8

java.lang.Object
  jnr.ffi.StructLayout.Field
      jnr.ffi.StructLayout.NumberField
          jnr.ffi.StructLayout.Signed8

Enclosing class:

StructLayout

public class StructLayout.Signed8
extends StructLayout.NumberField

An 8 bit signed integer

Field Summary

Fields inherited from class jnr.ffi.StructLayout.NumberField

type

Constructor Summary

StructLayout.Signed8()
Creates a new 8 bit integer field.

StructLayout.Signed8(Struct.Offset offset)
Creates a new 8 bit integer field at a specific offset

Method Summary

byte	byteValue(Pointer ptr) Returns a java byte representation of this field.
byte	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, byte value) Sets the value for this field.
void	set(Pointer ptr, 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

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

StructLayout.Signed8

public StructLayout.Signed8()

Creates a new 8 bit integer field.

StructLayout.Signed8

public StructLayout.Signed8(Struct.Offset offset)

Creates a new 8 bit integer field at a specific offset

Parameters:

offset - The offset within the memory area

Method Detail

get

public final byte get(Pointer ptr)

Gets the value for this field.

Returns:

a byte.

set

public final void set(Pointer ptr,
                      byte value)

Sets the value for this field.

Parameters:

ptr - The memory to set the value in.

value - the 8 bit value to set.

set

public void set(Pointer ptr,
                Number value)

Description copied from class: StructLayout.NumberField

Sets the field to a new value.

Specified by:

set in class StructLayout.NumberField

value - The new value.

byteValue

public final byte byteValue(Pointer ptr)

Returns a java byte representation of this field.

Overrides:

byteValue in class StructLayout.NumberField

Returns:

a java byte value for this field.

shortValue

public final short shortValue(Pointer ptr)

Returns a java short representation of this field.

Overrides:

shortValue in class StructLayout.NumberField

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

Returns:

a java int value for this field.