[#TryGetTotalRam]
= TryGetTotalRam
:mrdocs:

Return the total RAM available on the current system, if detectable.

== Synopsis

Declared in `<common/system.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::optional<uint64_t>
TryGetTotalRam();
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== Return Value

The total RAM in bytes, or std::nullopt if it cannot be detected.


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