java.lang.Object
- org.ldk.structs.UpdateFulfillHTLC

```
public class UpdateFulfillHTLC
extends Object
```
An update_fulfill_htlc message to be sent or received from a peer

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`UpdateFulfillHTLC`	`clone()`	Creates a copy of the UpdateFulfillHTLC
`protected void`	`finalize()`
`byte[]`	`get_channel_id()`	The channel ID
`long`	`get_htlc_id()`	The HTLC ID
`byte[]`	`get_payment_preimage()`	The pre-image of the payment hash, allowing HTLC redemption
`static UpdateFulfillHTLC`	`of(byte[] channel_id_arg, long htlc_id_arg, byte[] payment_preimage_arg)`	Constructs a new UpdateFulfillHTLC given each field
`static Result_UpdateFulfillHTLCDecodeErrorZ`	`read(byte[] ser)`	Read a UpdateFulfillHTLC from a byte array, created by UpdateFulfillHTLC_write
`void`	`set_channel_id(byte[] val)`	The channel ID
`void`	`set_htlc_id(long val)`	The HTLC ID
`void`	`set_payment_preimage(byte[] val)`	The pre-image of the payment hash, allowing HTLC redemption
`byte[]`	`write()`	Serialize the UpdateFulfillHTLC object into a byte array which can be read by UpdateFulfillHTLC_read

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - finalize
```
protected void finalize()
                 throws Throwable
```
    Overrides:
    
    finalize in class Object
    
    Throws:
    
    Throwable
  - get_channel_id
```
public byte[] get_channel_id()
```
    The channel ID
  - set_channel_id
```
public void set_channel_id(byte[] val)
```
    The channel ID
  - get_htlc_id
```
public long get_htlc_id()
```
    The HTLC ID
  - set_htlc_id
```
public void set_htlc_id(long val)
```
    The HTLC ID
  - get_payment_preimage
```
public byte[] get_payment_preimage()
```
    The pre-image of the payment hash, allowing HTLC redemption
  - set_payment_preimage
```
public void set_payment_preimage(byte[] val)
```
    The pre-image of the payment hash, allowing HTLC redemption
  - of
```
public static UpdateFulfillHTLC of(byte[] channel_id_arg,
                                   long htlc_id_arg,
                                   byte[] payment_preimage_arg)
```
    Constructs a new UpdateFulfillHTLC given each field
  - clone
```
public UpdateFulfillHTLC clone()
```
    Creates a copy of the UpdateFulfillHTLC
    
    Overrides:
    
    clone in class Object
  - write
```
public byte[] write()
```
    Serialize the UpdateFulfillHTLC object into a byte array which can be read by UpdateFulfillHTLC_read
  - read
```
public static Result_UpdateFulfillHTLCDecodeErrorZ read(byte[] ser)
```
    Read a UpdateFulfillHTLC from a byte array, created by UpdateFulfillHTLC_write

Class UpdateFulfillHTLC

Method Summary

Methods inherited from class java.lang.Object

Method Detail

finalize

get_channel_id

set_channel_id

get_htlc_id

set_htlc_id

get_payment_preimage

set_payment_preimage

of

clone

write

read