This document provides an overview of APIs and SDK code samples related to querying object metadata.
API | Operation | Description |
---|---|---|
HEAD Object | Querying object metadata | Queries the metadata of an object |
For the parameters and method descriptions of all the APIs in the SDK, see Api Documentation.
This API is used to query the metadata of an object.
try
{
string bucket = "examplebucket-1250000000"; // Bucket name in the format: BucketName-APPID
string key = "exampleobject"; // Object key
HeadObjectRequest request = new HeadObjectRequest(bucket, key);
// Execute the request
HeadObjectResult result = cosXml.HeadObject(request);
// Request succeeded
Console.WriteLine(result.GetResultInfo());
}
catch (COSXML.CosException.CosClientException clientEx)
{
// Request failed
Console.WriteLine("CosClientException: " + clientEx);
}
catch (COSXML.CosException.CosServerException serverEx)
{
// Request failed
Console.WriteLine("CosServerException: " + serverEx.GetInfo());
}
Note:
For the complete sample, go to GitHub.
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