How to disconnect from RunService heartbeat event function

[Poklemon23 (Poklemon)]

Hi. How can i disconnect Run Service Heartbeat function like this:

local cnt = 1
		
RS.Heartbeat:Connect(function()
	if cnt >= x then
		--disconnect from that function
	else
		...
	end	
	    cnt += 1
end)

[JAcoboiskaka1121 (Skellyton)]

local cnt = 1
local connection	
connection = RS.Heartbeat:Connect(function()
	if cnt >= x then
		connection:Disconnect()
	else
		...
	end	
	    cnt += 1
end)

[Poklemon23 (Poklemon)]

Thanks for that. Its really works