[#BloombergLP-bdlma-ConcurrentFixedPool_Node]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlma.adoc[bdlma]::ConcurrentFixedPool_Node
:relfileprefix: ../../
:mrdocs:

The component‐private `struct` provides a header for blocks that are allocated from `ConcurrentFixedPool` objects.

== Synopsis

Declared in `<bdlma_concurrentfixedpool.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct ConcurrentFixedPool_Node;
----

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlma/ConcurrentFixedPool_Node/d_next.adoc[`d_next`] 
| Index of next free node when on free list; otherwise, index of this node itself adjusted with a generation count.
|===



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