[#BloombergLP-bslx-MarshallingUtil-getFloat64]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslx.adoc[bslx]::xref:BloombergLP/bslx/MarshallingUtil.adoc[MarshallingUtil]::getFloat64
:relfileprefix: ../../../
:mrdocs:

Load an eight‐byte IEEE double from the specified `buffer`.

== Synopsis

Declared in `<bslx_marshallingutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
void
getFloat64(
    double* variable,
    char const* buffer);
----

== Description

Load into the specified `variable` the eight‐byte IEEE double‐precision floating‐point number (in host byte order) comprised of the initial eight bytes of the specified `buffer` (in network byte order). The behavior is undefined unless `buffer` has sufficient contents.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *variable*
| destination for the host‐order eight‐byte IEEE double
| *buffer*
| source buffer in network byte order
|===


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