Return the address of the underlying control array, or 0.

Synopsis

Declared in <bdlc_flathashtable.h>

uint8_t const*
controls() const;

Description

Return the address of the first element of the underlying array of control values in this table, or 0 if this table is in the zero‐capacity state. An element of this array has the value FlatHashTable_GroupControl::k_EMPTY, FlatHashTable_GroupControl::k_ERASED, or a seven bit hashlet value for the in‐use position (the highest‐order bit is unset).

Return Value

address of the control array, or 0

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