public Task<IEnumerable<SecurityGroup>> ListSecurityGroupsAsync(
	Identifier serverId = null,
	CancellationToken cancellationToken = null
)

Public Function ListSecurityGroupsAsync ( 
	Optional serverId As Identifier = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of IEnumerable(Of SecurityGroup))

public:
Task<IEnumerable<SecurityGroup^>^>^ ListSecurityGroupsAsync(
	Identifier^ serverId = nullptr, 
	CancellationToken cancellationToken = nullptr
)

member ListSecurityGroupsAsync : 
        ?serverId : Identifier * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _serverId = defaultArg serverId null
        let _cancellationToken = defaultArg cancellationToken null
*)
-> Task<IEnumerable<SecurityGroup>>