Search for Metadata e-signatures

GroupDocs.Signature provides a MetadataSearchOptions class to search Metadata electronic signatures within document.
Here are the steps to search for Metadata signatures using GroupDocs.Signature API:

• Create new instance of Signature class and pass source document path as a constructor parameter;
• Instantiate the MetadataSearchOptions object according to your requirements and specify additional search options (if needed);
• Call Search method of Signature class instance and pass MetadataSearchOptions to it.

This code snippet demonstrates how to search for Metadata e-signature in the document.

using (Signature signature = new Signature("sample.pdf"))
{
    MetadataSearchOptions options = new MetadataSearchOptions();
    // search for signatures in document
    List<MetadataSignature> signatures = signature.Search<MetadataSignature>(options);
    foreach (var metadataSignature in signatures)
    {
        Console.WriteLine("Metadata signature found. Name : {0}. Value: {1}", metadataSignature.Name, metadataSignature.Value);
    }
}

More resources

Advanced Usage Topics

To learn more about document eSign features, please refer to the advanced usage section.

GitHub Examples 

You may easily run the code above and see the feature in action in our GitHub examples:

• GroupDocs.Signature for .NET examples, plugins, and showcase
• GroupDocs.Signature for Java examples, plugins, and showcase
• Document Signature for .NET MVC UI Example 
• Document Signature for .NET App WebForms UI Example
• Document Signature for Java App Dropwizard UI Example
• Document Signature for Java Spring UI Example

Free Online App 

Along with full-featured .NET library we provide simple, but powerful free Apps.
You are welcome to eSign PDF, Word, Excel, PowerPoint documents with free to use online GroupDocs Signature App.