private static CorsPolicySource AddPolicy(
Action <CorsPolicySource> configure,
Action <CorsPolicySource, Func <ActionConfigurationContext, bool> > add)
{
var policy = new CorsPolicySource();
configure?.Invoke(policy);
add(policy, x => !x.ActionMethod.HasActionOrHandlerAttribute
<OverrideCorsAttribute>() && (policy._applies?.Invoke(x) ?? true));
return(policy);
}
/// <summary>
/// Prepends a policy.
/// </summary>
public CorsConfigurationDsl PrependPolicy(
Action <CorsPolicySource> configure)
{
CorsPolicySource.PrependPolicy(_configuration.PolicySources, configure);
return(this);
}