HubLifetimeManager<THub>.SendGroupsAsync Method    
Definition
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Sends an invocation message to the specified groups.
public abstract System.Threading.Tasks.Task SendGroupsAsync(System.Collections.Generic.IReadOnlyList<string> groupNames, string methodName, object?[] args, System.Threading.CancellationToken cancellationToken = default);
	public abstract System.Threading.Tasks.Task SendGroupsAsync(System.Collections.Generic.IReadOnlyList<string> groupNames, string methodName, object[] args, System.Threading.CancellationToken cancellationToken = default);
	public abstract System.Threading.Tasks.Task SendGroupsAsync(System.Collections.Generic.IReadOnlyList<string> groupNames, string methodName, object?[]? args, System.Threading.CancellationToken cancellationToken = default);
	abstract member SendGroupsAsync : System.Collections.Generic.IReadOnlyList<string> * string * obj[] * System.Threading.CancellationToken -> System.Threading.Tasks.Task
	Public MustOverride Function SendGroupsAsync (groupNames As IReadOnlyList(Of String), methodName As String, args As Object(), Optional cancellationToken As CancellationToken = Nothing) As Task
	Parameters
- groupNames
 - IReadOnlyList<String>
 
The group names.
- methodName
 - String
 
The invocation method name.
- args
 - Object[]
 
The invocation arguments.
- cancellationToken
 - CancellationToken
 
The token to monitor for cancellation requests. The default value is None.
Returns
A Task that represents the asynchronous send.