SearchIndexer.Read

파라미터

반환

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

설명

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(() =>
        {
            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");
            }
        });
    }
}