/// <summary>
/// Asynchronously reads the <see cref="SpecType"/> which is specific to the <see cref="SpecRelation"/> class.
/// </summary>
/// <param name="reader">
/// an instance of <see cref="XmlReader"/>
/// </param>
/// <param name="token">
/// A cancellation token that can be used by other objects or threads to receive notice of cancellation.
/// </param>
protected override async Task ReadSpecTypeAsync(XmlReader reader, CancellationToken token)
{
if (token.IsCancellationRequested)
{
token.ThrowIfCancellationRequested();
}
if (reader.ReadToDescendant("SPEC-RELATION-TYPE-REF"))
{
var reference = await reader.ReadElementContentAsStringAsync();
var specType = this.ReqIFContent.SpecTypes.SingleOrDefault(x => x.Identifier == reference);
this.Type = (SpecRelationType)specType;
if (specType == null)
{
this.logger.LogTrace("The SpecRelationType:{reference} could not be found and has been set to null on SpecRelation:{Identifier}", reference, Identifier);
}
}
}
