private static void LoadKeyVaultSecrets <T>( T section, PropertySecretMapping[] additionalPropertyMappings) where T : class, new() { var propertyMappings = GetKeyVaultPropertyMappings <T>().ToArray(); if (!propertyMappings.Any() && !additionalPropertyMappings.Any()) { return; } var allProperSecretMappings = propertyMappings.Union(additionalPropertyMappings); var configBase = new ConfigurationBuilder(); configBase .UseDefaultConfigs() .AddKeyVaultSecrets(allProperSecretMappings.Select(n => n.SecretName).ToArray()) .SetSecretValues(section, allProperSecretMappings); }