Returns 1 if the obj class object contains the specified
string expression, and 0 otherwise.
Returns 1 if the classref class object is equal to the
obj class object, and 0 otherwise.
Inserts a member (item) into the obj class object. The
string argument is the name of the member (item), and the
value argument is the expression value of the member (item).
Locks the obj class object, or locks specific members (items) within the
obj class object. When a class object is locked, members (items) cannot be added, changed, or removed. The
string argument specifies a member (item) to lock. You can also specify a list of strings to lock multiple members (items).
Unlocks the obj class object, or unlocks specific members (items) within the
obj class object. When a class object is unlocked, members (items) can be added, changed, or removed. The
string argument specifies a member (item) to unlock. You can also specify a list of strings to unlock multiple members (items).