jnr.ffi
Class StructLayout.Signed32

java.lang.Object
  jnr.ffi.StructLayout.Field
      jnr.ffi.StructLayout.NumberField
          jnr.ffi.StructLayout.Signed32

Enclosing class:

StructLayout

public class StructLayout.Signed32
extends StructLayout.NumberField

A 32 bit signed integer field.

Field Summary

Fields inherited from class jnr.ffi.StructLayout.NumberField

type

Constructor Summary

StructLayout.Signed32()
Creates a new 32 bit integer field.

StructLayout.Signed32(Struct.Offset offset)
Creates a new 32 bit signed integer field at a specific offset

Method Summary

int	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, int value) Sets the value for this field.
void	set(Pointer ptr, java.lang.Number value) Sets the field to a new value.

Methods inherited from class jnr.ffi.StructLayout.NumberField

byteValue, doubleValue, floatValue, longValue, shortValue, 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.Signed32

public StructLayout.Signed32()

Creates a new 32 bit integer field.

StructLayout.Signed32

public StructLayout.Signed32(Struct.Offset offset)

Creates a new 32 bit signed integer field at a specific offset

Parameters:

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

Method Detail

get

public final int get(Pointer ptr)

Gets the value for this field.

Returns:

a int.

set

public final void set(Pointer ptr,
                      int value)

Sets the value for this field.

Parameters:

value - the 32 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

value - The new value.

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.