public IEnumerable<MetadataProperty> FindProperties(
	Func<MetadataProperty, bool> predicate
)

Public Function FindProperties ( 
	predicate As Func(Of MetadataProperty, Boolean)
) As IEnumerable(Of MetadataProperty)

public:
IEnumerable<MetadataProperty^>^ FindProperties(
	Func<MetadataProperty^, bool>^ predicate
)

member FindProperties : 
        predicate : Func<MetadataProperty, bool> -> IEnumerable<MetadataProperty> 

using (Metadata metadata = new Metadata(Constants.InputPptx))
{
    // Fetch all the properties satisfying the predicate:
    // property contains the name of the last document editor OR the date/time the document was last modified
    var properties = metadata.FindProperties(p => p.Tags.Contains(Tags.Person.Editor) || p.Tags.Contains(Tags.Time.Modified));
    foreach (var property in properties)
    {
        Console.WriteLine("Property name: {0}, Property value: {1}", property.Name, property.Value);
    }
}