`br_actor_enum_cbfn`

The Call-Back Function

(See fwproto.h for a precise declaration)

br_uint_32 br_actor_enum_cbfn(br_actor*, void*) Enumerator

Declaration:

br_uint_32 BR_CALLBACK CBFnActorEnum(br_actor* a, void* arg)

Arguments:

br_actor * a

One of the child actors enumerated by BrActorEnum()90.

void * arg

The argument supplied to BrActorEnum()90.

Preconditions:

BRender has completed initialisation.

Effects:

Application defined. Avoid adding or removing children to the parent actor within this function.

Result:

br_uint_32

Any non-zero value will terminate the enumeration and be returned by BrActorEnum()90. Return zero to continue the enumeration.