%deleteEntityVar()

Aliases%deleteEntityVar( )
Parametersmixed @entity, string @varName

    Deletes the variable with name varName that is within the variable context
of the entity and returns 1. If the variable does not exist then a 0 is
returned. The entity may be a pointer to a room, mob, or object. It may
also be a keyword of a mob or object. If the entity is not valid then the
value is retrieved from the global variable context.

Example:

%deleteEntityVar( @n, questStage )