本文整理汇总了C#中Metadata.Remove方法的典型用法代码示例。如果您正苦于以下问题:C# Metadata.Remove方法的具体用法?C# Metadata.Remove怎么用?C# Metadata.Remove使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Metadata
的用法示例。
在下文中一共展示了Metadata.Remove方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetActualMetadata
private async Task<Metadata> GetActualMetadata(ICloudBlob blob)
{
var metadata = new Metadata(blob.Metadata);
if (blob.Properties.LastModified.HasValue || blob.SnapshotTime.HasValue)
{
metadata.StoredLastModified = blob.SnapshotTime.HasValue ? blob.SnapshotTime.Value.UtcDateTime : blob.Properties.LastModified.Value.UtcDateTime;
if(!metadata.LastModified.HasValue)
{
metadata.LastModified = metadata.StoredLastModified;
}
}
metadata.StoredContentLength = blob.Properties.Length;
metadata.StoredContentType = blob.Properties.ContentType;
metadata.ETag = blob.Properties.ETag;
// Remove the snapshot key at this point if we have it
if(metadata.ContainsKey(InternalSnapshotKey))
{
metadata.Remove(InternalSnapshotKey);
}
// Remove the store key as well...
if(metadata.ContainsKey(StoreVersionKey))
{
metadata.Remove(StoreVersionKey);
}
if (_enableSnapshots)
{
if (blob.IsSnapshot)
{
metadata.Snapshot = blob.SnapshotTime.Value.UtcTicks.ToString(CultureInfo.InvariantCulture);
}
else if (blob.Metadata.ContainsKey(InternalSnapshotKey))
{
// Try and use our save snapshot instead of making more calls...
metadata.Snapshot = blob.Metadata[InternalSnapshotKey];
}
else
{
// Try and find last snapshot
// Unfortunately we need to make a request since this information isn't on the actual blob that we are working with...
var snapBlob = await ListBlobs(blob.Container, blob.Name, BlobListingDetails.Snapshots | BlobListingDetails.Metadata)
.Where(b => b.IsSnapshot && b.Uri == blob.Uri && b.SnapshotTime.HasValue)
.Scan((a, b) => a.SnapshotTime.Value > b.SnapshotTime.Value ? a : b)
.LastOrDefault()
.ConfigureAwait(false);
metadata.Snapshot = snapBlob == null ? null : snapBlob.SnapshotTime.Value.UtcTicks.ToString(CultureInfo.InvariantCulture);
}
}
return metadata;
}