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Standard library header <cassert>

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<cpp‎ |header

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Language support
`<cfloat>`
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`<concepts>`(C++20)
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`<cassert>`
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Concurrency support
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`<shared_mutex>`(C++14)
`<stdatomic.h>`(C++23)
`<stop_token>`(C++20)
`<thread>`(C++11)
Execution support
`<execution>`(C++17)

This header was originally in the C standard library as<assert.h>.

This header is part of theerror handling library.

Macros
assert	aborts the program if the user-specified condition is nottrue. May be disabled for release builds. (function macro)[edit]

[edit]Synopsis

#define assert(E) /* see description */

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