public struct RequiredMetadataItem
{
    /// <summary>
    /// Gets or sets the name of the required metadata item.
    /// </summary>
    /// <value>A <see cref="string"/> containing the name of the required metadata item.</value>
    public string Name { get; set; }
 
    /// <summary>
    /// Gets or sets the type of the required metadata item.
    /// </summary>
    /// <value>A <see cref="Type"/> instance.</value>
    public Type Type { get; set; }
 
    /// <summary>
    /// Performs an implicit conversion from <see cref="RequiredMetadataItem"/> to <see cref="System.Collections.Generic.KeyValuePair&lt;System.String,System.Type&gt;"/>.
    /// </summary>
    /// <param name="requiredMetadataItem">The required metadata item.</param>
    /// <returns>The result of the conversion.</returns>
    public static implicit operator KeyValuePair<string, Type>(RequiredMetadataItem requiredMetadataItem)
    {
        return new KeyValuePair<string, Type>(requiredMetadataItem.Name, requiredMetadataItem.Type);
    }
}