Class SpellDetailsService

Cast time in milliseconds; 0 for an instant spell or when unknown.

The spell's description text; undefined until the client has loaded it.

The farthest the spell reaches, in yards; undefined when unknown. 0 is a melee spell.

Is the target within the range of the action in this bar slot? Undefined when the client does not say.

An auto-repeat attack that is running now (Auto Shot, a wand's Shoot).

The client marks the spell as harmful (cast on enemies).

The client marks the spell as helpful (cast on friends).

Is the unit within the spell's range? Undefined when the client does not say.

Is this error text the client's "you must be behind your target"?

What the spell costs, the readable parts only.