public override IPermission Intersect(IPermission target)
{
try
{
if (null == target)
{
return(null);
}
DistributedTransactionPermission passedPermission = (DistributedTransactionPermission)target;
if (!passedPermission.IsUnrestricted())
{
return(passedPermission);
}
return(this.Copy());
}
catch (InvalidCastException)
{
throw new ArgumentException(SR.GetString(SR.ArgumentWrongType), "target");
}
}