AWS SDK for .NET Documentation
GatewayType Property
AmazonAmazon.StorageGateway.ModelActivateGatewayRequestGatewayType Did this page help you?   Yes   No    Tell us about it...
One of the values that defines the type of gateway to activate. The type specified is critical to all later functions of the gateway and cannot be changed after activation. The default value is STORED.

Constraints:

Length
2 - 20

Declaration Syntax
C#
public string GatewayType { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)