Show / Hide Table of Contents
Last modified: Sat Sep 14 14:32:03 2024 +0800

Storage.Find Method

Finds the content in the storage context that matches the specified prefix.

Namespace: Neo.SmartContract.Framework.Services

Assembly: Neo.SmartContract.Framework

Syntax

public static extern Iterator Find(StorageContext context, byte[] prefix, FindOptions options = FindOptions.None);
public static extern Iterator Find(StorageContext context, ByteString prefix, FindOptions options = FindOptions.None);

Parameters:

  • context: Storage context as a StorageContext

  • prefix: Prefix as a byte array or string.

Return value: The iterator composed of the elements that meet conditions in the context.

Example

public class Contract1 : SmartContract.Framework.SmartContract
{
    public static void Main()
    {
        byte[] prefix1 = new byte[] { 0 };
        string prefix2 = "aa";
        Storage.Find(Storage.CurrentContext, prefix1);
        Storage.Find(Storage.CurrentContext, prefix2);
        Storage.Find(prefix1);
        Storage.Find(prefix2);
    }
}

Back