[#BloombergLP-bdlc-FlatHashTable_GroupControl-k_EMPTY]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashTable_GroupControl.adoc[FlatHashTable_GroupControl]::k_EMPTY
:relfileprefix: ../../../
:mrdocs:

Control‐byte value meaning the slot is empty.

== Synopsis

Declared in `<bdlc_flathashtable_groupcontrol.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
uint8_t const k_EMPTY = 0x80;
----


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