SingleSignOnStates type  
Defines values for SingleSignOnStates. 
KnownSingleSignOnStates can be used interchangeably with SingleSignOnStates,
this enum contains the known values that the service supports.
Known values supported by the service
Initial: Initial state of the SSO resource 
Enable: State of the SSO resource when it is enabled 
Disable: State of the SSO resource when it is disabled
type SingleSignOnStates = string