windows_storage library
Provides access to WinRT APIs from the Windows.Storage namespace using
FFI.
Classes
- AccessListEntry
- Represents a list entry that contains the identifier and metadata for a StorageFile or StorageFolder object in a list.
- ApplicationData
- Provides access to the application data store. Application data consists of files and settings that are either local, roaming, or temporary.
- ApplicationDataContainer
- Represents a container for app settings. The methods and properties of this class support creating, deleting, enumerating, and traversing the container hierarchy.
- BasicProperties
- Provides access to the basic properties, like the size of the item or the date the item was last modified, of the item (like a file or folder).
- Buffer
- Provides a default implementation of the IBuffer interface and its related interfaces.
- DataReader
- Reads data from an input stream.
- DataReaderLoadOperation
- Loads data from an input stream.
- DataWriter
- Writes data to an output stream.
- DataWriterStoreOperation
- Commits data in a buffer to a backing store.
- DocumentProperties
- Provides access to the document-related properties of an item (like a file or folder).
- DownloadsFolder
- Creates files and folders inside the Downloads folder.
- FileAttributes
- Describes the attributes of a file or folder.
- FileInputStream
- Reads data from a file.
- FileIO
- Provides helper methods for reading and writing files that are represented by objects of type IStorageFile.
- FileOpenPicker
- Represents a UI element that lets the user choose and open files. In a desktop app, before using an instance of this class in a way that displays UI, you'll need to associate the object with its owner's window handle.
- FileOutputStream
- Writes data to a file.
- FileRandomAccessStream
- Supports reading and writing to a file at a specified position.
- FileSavePicker
- Represents a file picker that lets the user choose the file name, extension, and storage location for a file.
- FolderPicker
- Represents a UI element that lets the user choose folders.
- IApplicationData
- IApplicationData2
- IApplicationData3
- IApplicationDataContainer
- IBasicProperties
- IBuffer
- IContentTypeProvider
- IDataReader
- IDataWriter
- IDocumentProperties
- IFileOpenPicker
- IFileOpenPicker3
- IFileSavePicker
- IFileSavePicker2
- IFileSavePicker3
- IFileSavePicker4
- IFolderPicker
- IFolderPicker2
- IFolderPicker3
- IImageProperties
- IInputStream
- IInputStreamReference
- ImageProperties
- Provides access to the image-related properties of an item (like a file or folder).
- IMusicProperties
- InMemoryRandomAccessStream
- Provides random access of data in input and output streams that are stored in memory instead of on disk.
- InputStreamOptions
- Specifies the read options for an input stream.
- InputStreamOverStream
- Provides a Windows Runtime input stream for an IStream base implementation.
- IOutputStream
- IPropertySetSerializer
- Provides the ability to serialize/deserialize an IPropertySet to an IBuffer.
- IQueryOptions
- IQueryOptionsWithProviderFilter
- IRandomAccessStream
- Supports random access of data in input and output streams.
- IRandomAccessStreamReference
- IRandomAccessStreamWithContentType
- Supports random access of data in input and output streams for a specified data format.
- IStorageFile
- IStorageFile2
- IStorageFilePropertiesWithAvailability
- IStorageFileQueryResult
- IStorageFileQueryResult2
- IStorageFolder
- IStorageFolder2
- IStorageFolder3
- IStorageFolderQueryOperations
- IStorageFolderQueryResult
- IStorageItem
- IStorageItem2
- IStorageItemContentProperties
- IStorageItemExtraProperties
- IStorageItemProperties
- IStorageItemProperties2
- IStorageItemPropertiesWithProvider
- IStorageItemQueryResult
- IStorageLibraryChange
- IStorageLibraryChangeReader
- IStorageLibraryChangeReader2
- IStorageLibraryChangeTracker
- IStorageLibraryChangeTracker2
- IStorageLibraryChangeTrackerOptions
- IStorageProvider
- IStorageProvider2
- IStorageQueryResultBase
- IStorageStreamTransaction
- IThumbnailProperties
- IUserDataPaths
- IVideoProperties
- KnownFolders
- Provides access to common locations that contain user content. This includes content from a user's local libraries (such as Documents, Pictures, Music, and Videos), HomeGroup, removable devices, and media server devices.
- MusicProperties
- Provides access to the music-related properties of an item (like a file or folder).
- OutputStreamOverStream
- Provides a Windows Runtime output stream for an IStream base implementation.
- PropertyPrefetchOptions
- Indicates a system-defined group of file properties.
- QueryOptions
- Specifies the parameters of a search query for enumerating the contents of storage folders.
- RandomAccessStream
- Provides random access of data in input and output streams.
- RandomAccessStreamOverStream
- Provides a Windows Runtime random access stream for an IStream base implementation.
- RandomAccessStreamReference
- Provides random access of data in input and output streams for a file.
- SortEntry
- An entry in the SortOrder list the specifies a property and ordering that is used to sort query results.
- StorageFile
- Represents a file. Provides information about the file and its content, and ways to manipulate them.
- StorageFileQueryResult
- Provides access to the results of a query of the files in the location that is represented by a StorageFolder object. You can use StorageFileQueryResult to enumerate the files in that StorageFolder location.
- StorageFolder
- Manages folders and their contents and provides information about them.
- StorageFolderQueryResult
- Provides access to the results of a query that lists the folder (or file groups) in the folder being queried (which is represented by a StorageFolder). You can use a StorageFolderQueryResult to enumerate folders or file groups in that folder.
- StorageItemContentProperties
- Provides access to the content-related properties of an item (like a file or folder).
- StorageItemQueryResult
- Provides access to the results of a query that lists all items including files and folders (or file groups) in the folder being queried (which is represented by a StorageFolder). You can use storageItemQueryResult to enumerate the files and folders in that StorageFolder.
- StorageItemThumbnail
- Represents the thumbnail image associated with a system resource (like a file or folder).
- StorageItemTypes
- Describes whether an item that implements the IStorageItem interface is a file or a folder.
- StorageLibraryChange
- Represents a change to an item in a storage library such as the documents, music, or video library.
- StorageLibraryChangeReader
- Enables the calling app to read through the changes to items in a storage library.
- StorageLibraryChangeTracker
- Provides APIs that you can use to manage change tracking for any library (such as documents, music, or videos) or folder.
- StorageLibraryChangeTrackerOptions
- Allows callers to call EnableWithOptions on the change tracker to choose to track all changes including last change id, or just the last change id.
- StorageOpenOptions
- Provides options to use when opening a file.
- StorageProvider
- Contains info about the service that stores files and folders. Files and folders may be stored either by the local file system or by a remote service like Microsoft OneDrive.
- StorageStreamTransaction
- Represents a write transaction for a random-access stream.
- ThumbnailOptions
- Describes the behavior used to retrieve and adjust thumbnails, including the size and quality of the image and how quickly the thumbnail image is retrieved.
- UserDataPaths
- Returns full paths for common user data folders. User data folders are based on the KNOWNFOLDERID naming pattern.
- VideoProperties
- Provides access to the video-related properties of an item (like a file or folder).
Enums
- ApplicationDataCreateDisposition
- Specifies options for creating application data containers or returning existing containers. This enumeration is used by the ApplicationDataContainer.CreateContainer method.
- ApplicationDataLocality
- Specifies the type of an application data store.
- ByteOrder
- Specifies the byte order of a stream.
- CommonFileQuery
- Specifies how to sort the files in the query results and determines whether the query is shallow or deep. Query results for deep queries include all files in all of the subfolders of the current folder, sorted according to the specified option.
- CommonFolderQuery
- Specifies how to group files into folders in the query results and determines whether the query is shallow or deep. Query results for deep queries include all files in all of the subfolders of the current folder, grouped into folders according to the specified option.
- CreationCollisionOption
- Specifies what to do if a file or folder with the specified name already exists in the current folder when you create a new file or folder.
- DateStackOption
- Indicates the unit of time used to group files into folders if a CommonFolderQuery based on date is used to create a QueryOptions object.
- FileAccessMode
- Specifies whether to access a file in read-only mode or in read/write mode.
- FileOpenDisposition
- Enumeration values for actions to take on a file.
- FolderDepth
- Indicates whether all files and subfolders of the folder being queried will be enumerated or if only the top-level files and subfolders will be enumerated.
- IndexedState
- Indicates whether a StorageFolder is included in the system index.
- IndexerOption
- Specifies whether the query should use the system index of the file system when enumerating content in the folder being queried. The indexer can retrieve results faster but is not available in all file locations.
- KnownFolderId
- Provides values that identify storage folders.
- KnownFoldersAccessStatus
- Describes a known folder's access to a single capability.
- NameCollisionOption
- Specifies what to do if a file or folder with the specified name already exists in the current folder when you copy, move, or rename a file or folder.
- PhotoOrientation
- Indicates the Exchangeable Image File (EXIF) orientation flag of the photo. This flag describes how to rotate the photo to display it correctly.
- PickerLocationId
- Identifies the storage location that the file picker presents to the user.
- PickerViewMode
- Indicates the view mode that the file picker is using to present items.
- StorageDeleteOption
- Specifies whether a deleted item is moved to the Recycle Bin or permanently deleted.
- StorageLibraryChangeType
- Describes the type of change that occurred to the storage library item.
- ThumbnailMode
- Describes the purpose of the thumbnail to determine how to adjust the thumbnail image to retrieve.
- ThumbnailType
- Indicates whether the thumbnail is an icon or an image.
- UnicodeEncoding
- Specifies the type of character encoding for a stream.
- VideoOrientation
- Indicates how to rotate the video to display it correctly.