Version: 2022.1
言語: 日本語
public bool Read (Stream stream, bool checkVersionOnly);

パラメーター

stream The stream to read the index from.
checkVersionOnly If true, verifies the version of the index.

戻り値

bool Returns false if the version of the index is not supported.

説明

Reads a stream and populates the index from it.

using System.IO;
using System.Linq;
using UnityEditor;
using UnityEditor.Search;
using UnityEngine;

static class Example_SearchIndexer_Read
{
    [MenuItem("Examples/SearchIndexer/Read")]
    public static void Run()
    {
        var si = new SearchIndexer();
        si.Start();
        si.AddDocument("document 1");
        si.AddDocument("document 2");
        si.Finish();
        while (!si.IsReady())
            return;

        File.WriteAllBytes("Temp/Read.index", si.SaveBytes());

        // Stream the index from disk but only check if the stream is valid.
        using (var fileStream = new FileStream("Temp/Read.index", FileMode.Open, FileAccess.Read, FileShare.Read))
        {
            var copyIndex = new SearchIndexer();
            Debug.Assert(copyIndex.Read(fileStream, checkVersionOnly: true));
        }

        // Completely stream the index from disk.
        using (var fileStream = new FileStream("Temp/Read.index", FileMode.Open, FileAccess.Read, FileShare.Read))
        {
            var copyIndex = new SearchIndexer();
            Debug.Assert(copyIndex.Read(fileStream, checkVersionOnly: false));
            Debug.Assert(copyIndex.GetDocument(0).id == "document 1");
        }
    }
}


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