io.neow3j.devpack.neo

Class StorageContext

java.lang.Object

io.neow3j.devpack.neo.StorageContext

All Implemented Interfaces:

ApiInterface

public class StorageContext
extends java.lang.Object
implements ApiInterface

A StorageContext is the gateway to a contracts storage. It can be passed to other contracts as an argument, allowing them to perform read/write operations on the persistent store of the current contract. It is required in all Storage methods.

Constructor Summary

Constructors

Constructor and Description
StorageContext()

Method Summary

Modifier and Type	Method and Description
StorageContext	asReadOnly() Gets this StorageContext in read-only mode, meaning that after calling this method, write access to the contract's storage is denied.
StorageMap	createMap(byte prefix) Creates a new StorageMap from entries with the given prefix in this StorageContext.
StorageMap	createMap(byte[] prefix) Creates a new StorageMap from entries with the given prefix in this StorageContext.
StorageMap	createMap(java.lang.String prefix) Creates a new StorageMap from entries with the given prefix in this StorageContext.

Methods inherited from class java.lang.Object

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

Constructor Detail

StorageContext

public StorageContext()

Method Detail

asReadOnly

public StorageContext asReadOnly()

Gets this StorageContext in read-only mode, meaning that after calling this method, write access to the contract's storage is denied.

Returns:

this StorageContext.

createMap

public StorageMap createMap(java.lang.String prefix)

Creates a new StorageMap from entries with the given prefix in this StorageContext.

Parameters:

prefix - The prefix.

Returns:

the StorageMap

createMap

public StorageMap createMap(byte[] prefix)

Creates a new StorageMap from entries with the given prefix in this StorageContext.

Parameters:

prefix - The prefix.

Returns:

the StorageMap

createMap

public StorageMap createMap(byte prefix)

Creates a new StorageMap from entries with the given prefix in this StorageContext.

Parameters:

prefix - The prefix.

Returns:

the StorageMap