/// <summary>
/// Serves as a hash function for a <see cref="T:CSF.Entities.Entity{TIdentity}"/> object.
/// </summary>
/// <returns>
/// A hash code for this instance that is suitable for use in hashing algorithms and data structures such as a
/// hash table.
/// </returns>
public override int GetHashCode()
{
if (!_cachedHashCode.HasValue)
{
if (HasIdentity)
{
_cachedHashCode = IdentityValue.GetHashCode();
}
else
{
_cachedHashCode = base.GetHashCode();
}
}
return(_cachedHashCode.Value);
}
/// <summary>
/// Get hash code
/// </summary>
/// <returns>Return model hash code</returns>
public sealed override int GetHashCode()
{
return(IdentityValue.GetHashCode());
}