| public static WriteBufferAsync ( [ file, [ buffer ) : IAsyncAction | ||
| file | [ | |
| buffer | [ | |
| return | IAsyncAction | |
private static async Task WriteBufferTaskAsync(string path, IBuffer buffer, CancellationToken cancellationToken)
{
if (path is null)
{
throw new ArgumentNullException(nameof(path));
}
var file = await StorageFile.GetFileFromPathAsync(path);
await FileIO.WriteBufferAsync(file, buffer).AsTask(cancellationToken);
}
/// <summary>
/// Store data to file.
/// </summary>
/// <param name="folder">Folder of file.</param>
/// <param name="fileName">Name of file.</param>
/// <param name="options"><see cref="CreationCollisionOption"/> for the operation.</param>
/// <param name="buffer">Data to store.</param>
/// <returns>The stored file.</returns>
public static IAsyncOperation <StorageFile> SaveFileAsync(this StorageFolder folder, string fileName, CreationCollisionOption options, IBuffer buffer)
{
if (folder == null)
{
throw new ArgumentNullException(nameof(folder));
}
return(Run(async token =>
{
fileName = StorageHelper.ToValidFileName(fileName);
var file = await folder.CreateFileAsync(fileName, options);
await FileIO.WriteBufferAsync(file, buffer);
return file;
}));
}
async public static Task WriteBufferAsync(this StorageFile file, IBuffer buffer)
{
await FileIO.WriteBufferAsync(file, buffer);
}
