Returns a list of available refresh rates

refreshrate1, refreshrate2, refreshrate3, ... = GetRefreshRates([resolution])

Takes

Number resolution (optional)

Index of the resolution you want to get the refresh rates for. Must be an index returned by GetScreenResolutions().

Passing nil defaults this argument to 1, the lowest resolution available.

Returns

Number refreshrateN

Value of the Nth refresh rate

Example

for i = 1, select("#", GetRefreshRates()) do
  local entry = select(i, GetRefreshRates())
  DEFAULT_CHAT_FRAME:AddMessage(format('Refresh rate %d: %d Hz', i, entry))
end

Output:

Refresh rate 1: 60 Hz
Refresh rate 2: 75 Hz
Refresh rate 3: 85 Hz
Refresh rate 4: 100 Hz