public static bool Exists(this IStorageBlob blob)
{
if (blob == null)
{
throw new ArgumentNullException("blob");
}
return(blob.ExistsAsync(CancellationToken.None).GetAwaiter().GetResult());
}
private static async Task <DateTime?> GetBlobModifiedUtcTimeAsync(IStorageBlob blob, CancellationToken cancellationToken)
{
if (!await blob.ExistsAsync(cancellationToken))
{
return(null); // no blob, no time.
}
var lastModified = blob.Properties.LastModified;
return(lastModified.HasValue ? (DateTime?)lastModified.Value.UtcDateTime : null);
}
private static async Task<DateTime?> GetBlobModifiedUtcTimeAsync(IStorageBlob blob, CancellationToken cancellationToken)
{
if (!await blob.ExistsAsync(cancellationToken))
{
return null; // no blob, no time.
}
var lastModified = blob.Properties.LastModified;
return lastModified.HasValue ? (DateTime?)lastModified.Value.UtcDateTime : null;
}
