t every element
is enumerated exactly once. The callback routine can even make
a nested call to <CODE>ChunkArrayEnum()</CODE> ; the nested call
will be completed for every element before the outer call goes
to the next element. The callback routine should be declared _pascal.</P>

<A NAME="IX_CHUNK_ARRAY_ENUM_INSERT_OR_DELETE_RUN_BY_MULTIPLE_THREADS"></A>
<P>You can get into trouble if more than one thread of execution 
is accessing a single ChunkArray and one or both of these threads 
is using one of the C