vfoIsGuardRing

vfoIsGuardRing( 
t_object
) 
=> t / nil

Description

Returns t if the object to be queried is a valid guard ring instance, else returns nil.

Arguments

Value Returned

Example

obj=<FGRInstance>

isFGRInst=vfoIsGuardRing(obj)

In this example, isFGRInst will be true if the object (obj) is a valid FGR instance. Else, the function returns nil.