Returns true if the Unit has an aura from the given spell entry (from caster guid).

Synopsis

hasAura = Unit:HasAura( spell, guid )

Arguments

number spell

Entry of the aura spell.

Valid numbers: integers from 0 to 4,294,967,295.

number guid

Caster guid.

Valid numbers: integers from 0 to 18,446,744,073,709,551,615.

Returns

boolean hasAura

See method description.