[#base_uint-0d-getdouble]
= xref:base_uint-0d.adoc[base_uint<256>]::getdouble
:relfileprefix: ../
:mrdocs:

Converts the value to a double‐precision floating‐point number.

== Synopsis

Declared in `<arith_uint256.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
double
getdouble() const;
----

== Return Value

The value as a double, which may lose precision for large numbers.


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