[#XDCHECK_EQ]
= XDCHECK&lowbar;EQ
:mrdocs:

Assert a comparison relationship between two arguments in debug builds&period;

== Synopsis

Declared in `&lt;folly&sol;logging&sol;xlog&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
#define XDCHECK&lowbar;EQ(arg1, arg2, ...)

----

== Description

When NDEBUG is not set these macros behaves like the corresponding XCHECK&lowbar;XX() versions (XCHECK&lowbar;EQ(), XCHECK&lowbar;NE(), etc)&period;

When NDEBUG is defined these statements are not evaluated and will never log&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *arg1*
| The left&hyphen;hand value to compare&period;
| *arg2*
| The right&hyphen;hand value to compare&period;
|===


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