本文整理匯總了C#中Windows.Storage.StorageFolder.ContainsFileAsync方法的典型用法代碼示例。如果您正苦於以下問題：C# StorageFolder.ContainsFileAsync方法的具體用法？C# StorageFolder.ContainsFileAsync怎麽用？C# StorageFolder.ContainsFileAsync使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Windows.Storage.StorageFolder的用法示例。
在下文中一共展示了StorageFolder.ContainsFileAsync方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: LoadAsync
/// <summary>
/// Loads a BitmapImage asynchronously given a specific folder and file name.
/// </summary>
/// <param name="folder">The folder.</param>
/// <param name="fileName">Name of the file.</param>
/// <returns></returns>
public static async Task<BitmapImage> LoadAsync(StorageFolder folder, string fileName)
{
BitmapImage bitmap = new BitmapImage();
if (await folder.ContainsFileAsync(fileName))
{
var file = await folder.GetFileByPathAsync(fileName);
return await bitmap.SetSourceAsync(file);
}
return null;
}