IFileInfo 介面

定義

命名空間:
Microsoft.Extensions.FileProviders
組件:
Microsoft.Extensions.FileProviders.Abstractions.dll

表示指定檔案提供者中的檔案。Represents a file in the given file provider.

public interface class IFileInfo
public interface IFileInfo
type IFileInfo = interface
Public Interface IFileInfo
衍生

屬性

Exists

如果資源存在於基礎儲存系統中，則為 true。True if resource exists in the underlying storage system.
IsDirectory

當 case TryGetDirectoryContents 已列舉子目錄時，則為 true。True for the case TryGetDirectoryContents has enumerated a sub-directory.
LastModified

取得檔案上次修改時間。Gets when the file was last modified.
Length

檔案的長度 (以位元組為單位)，或 -1 表示目錄或不存在的檔案。The length of the file in bytes, or -1 for a directory or non-existing files.
Name

檔案或目錄的名稱，不包含任何路徑。The name of the file or directory, not including any path.
PhysicalPath

檔案的路徑，包含檔案名稱。The path to the file, including the file name. 如果無法直接存取檔案，則會傳回 null。Return null if the file is not directly accessible.

方法

CreateReadStream()

以唯讀資料流形式傳回檔案內容。Return file contents as readonly stream. 完成時，呼叫者應該處置資料流。Caller should dispose stream when complete.

適用於