/// <summary>
/// Tests whether a value is stored for the metric for testing purposes only. This function will
/// attempt to await the last task (if any) writing to the the metric's storage engine before
/// returning a value.
/// </summary>
/// <param name="pingName">represents the name of the ping to retrieve the metric for Defaults
/// to the first value in `sendInPings`</param>
/// <returns>true if metric value exists, otherwise false</returns>
public bool TestHasValue(string pingName = null)
{
Dispatchers.AssertInTestingMode();
string ping = pingName ?? sendInPings[0];
return(LibGleanFFI.glean_memory_distribution_test_has_value(handle, ping) != 0);
}
