Returns whether the default Aggro Warning UI should currently be shown.
This function (and the threatWarning CVar that affects its behavior) has no effect on other threat APIs; it merely indicates whether Blizzard's threat warning UI should be displayed.
See also Threat functions.
Signature:
enabled = IsThreatWarningEnabled()
Returns:
enabled- 1 if the Aggro Warning UI should be displayed; nil otherwise (1nil)