= Stata Assert =

'''`-assert-`''' raises an error if a condition is not true.

<<TableOfContents>>

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== Usage ==

{{{
assert foo==1
assert foo==1 if bar==1
}}}

`-assert-` can also be used with [[Stata/Macros|macros]], [[Stata/Scalars|scalars]], and [[Stata/StoredResults|stored results]].

{{{
count if foo==1
assert r(N)==0
}}}

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== See also ==

[[https://www.stata.com/manuals/dassert.pdf|Stata manual for -assert-]]



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