public static Task AddContactAsync(this ContactGroupServices cgs, string contactUri, ContactAddOptions options) { return Task.Factory.FromAsync( cgs.BeginAddContact, cgs.EndAddContact, contactUri, options, null); }
public static Task AddContactAsync(this ContactGroupServices cgs, string contactUri, ContactAddOptions options) { return(Task.Factory.FromAsync( cgs.BeginAddContact, cgs.EndAddContact, contactUri, options, null)); }