UserStore<TUser,TRole,TContext,TKey,TUserClaim,TUserRole,TUserLogin,TUserToken,TRoleClaim>.SetUserNameAsync Method         
Definition
Important
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Sets the given userName for the specified user.
public virtual System.Threading.Tasks.Task SetUserNameAsync(TUser user, string userName, System.Threading.CancellationToken cancellationToken = default);
	abstract member SetUserNameAsync : 'User * string * System.Threading.CancellationToken -> System.Threading.Tasks.Task
override this.SetUserNameAsync : 'User * string * System.Threading.CancellationToken -> System.Threading.Tasks.Task
	Public Overridable Function SetUserNameAsync (user As TUser, userName As String, Optional cancellationToken As CancellationToken = Nothing) As Task
	Parameters
- user
 - TUser
 
The user whose name should be set.
- userName
 - String
 
The user name to set.
- cancellationToken
 - CancellationToken
 
The CancellationToken used to propagate notifications that the operation should be canceled.
Returns
The Task that represents the asynchronous operation.