public static async Task AddRuleIfNotExistsAsync(this SubscriptionClient client, RuleDescription rule)
{
if (!await client.ContainsRuleAsync(rule.Name))
{
await client.AddRuleAsync(rule);
}
}
public static async Task RemoveRuleIfExistsAsync(this SubscriptionClient client, string ruleName)
{
if (await client.ContainsRuleAsync(ruleName))
{
await client.RemoveRuleAsync(ruleName);
}
}
