io.neow3j.devpack.system

Class Callback

java.lang.Object

io.neow3j.devpack.system.Callback

public class Callback
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Callback()

Method Summary

Modifier and Type	Method and Description
static Callback	createFromMethod(byte[] scriptHash, java.lang.String method) Creates a callback function from the given method in the contract with the given script hash.
static Callback	createFromSyscall(int syscall) Creates a call back from the given syscall.
java.lang.Object	invoke(java.lang.Object[] args) Invokes this callback function with the given arguments.

Methods inherited from class java.lang.Object

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

Constructor Detail

Callback

public Callback()

Method Detail

invoke

public java.lang.Object invoke(java.lang.Object[] args)

Invokes this callback function with the given arguments.

Parameters:

args - The arguments to pass to this callback function.

Returns:

the result of the callback function invocation.

createFromMethod

public static Callback createFromMethod(byte[] scriptHash,
                                        java.lang.String method)

Creates a callback function from the given method in the contract with the given script hash.

Parameters:

scriptHash - The contract's script hash.

method - The method to call.

Returns:

the callback.

createFromSyscall

public static Callback createFromSyscall(int syscall)

Creates a call back from the given syscall.

Only the syscalls specified in SyscallCallback can be used as callbacks. Use the constants from there as parameters in this method.

Parameters:

syscall - The syscall to get as a callback.

Returns:

the callback.