Package jnr.ffi

Class Struct.StructRef<T extends Struct>

java.lang.Object

jnr.ffi.Struct.Member

jnr.ffi.Struct.NumberField

jnr.ffi.Struct.PointerField

jnr.ffi.Struct.StructRef<T>

Type Parameters:

T - - Struct type

Enclosing class:

Struct

public class Struct.StructRef<T extends Struct>
extends Struct.PointerField

Represents a reference to a Struct or and array of Structs

Field Summary

Fields inherited from class jnr.ffi.Struct.NumberField

type

Constructor Summary

Constructors

Constructor	Description
StructRef(java.lang.Class<T> structType)
StructRef(java.lang.Class<T> structType, int initialStructCount)
StructRef(Struct.Offset offset, java.lang.Class<T> structType)
StructRef(Struct.Offset offset, java.lang.Class<T> structType, int initialStructCount)

Method Summary

Modifier and Type	Method	Description
T	get()
T[]	get(int length)
void	set(T struct)
void	set(T[] structs)
java.lang.String	toString()	Returns a string representation of this Pointer.

Methods inherited from class jnr.ffi.Struct.PointerField

getPointer, intValue, longValue, set, set, size

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 Detail

StructRef

public StructRef(java.lang.Class<T> structType)

StructRef

public StructRef(java.lang.Class<T> structType,
                 int initialStructCount)

Parameters:

structType - Struct type

initialStructCount - the number of struct instances. Use this to allocate memory without setting value.

StructRef

public StructRef(Struct.Offset offset,
                 java.lang.Class<T> structType)

StructRef

public StructRef(Struct.Offset offset,
                 java.lang.Class<T> structType,
                 int initialStructCount)

Parameters:

offset - offset of the field

structType - Struct type

initialStructCount - the number of struct instances. Use this to allocate memory without setting value.

Method Detail

set

public final void set(T struct)

set

public final void set(T[] structs)

get

public final T get()

Returns:

struct from memory

get

public final T[] get(int length)

Parameters:

length - the length of struct in memory to get

Returns:

struct from memory

toString

public java.lang.String toString()

Description copied from class: Struct.PointerField

Returns a string representation of this Pointer.

Overrides:

toString in class Struct.PointerField

Returns:

a string representation of this Pointer.