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std::fetestexcept

From cppreference.com
< cpp‎ | numeric‎ | fenv
 
C++
 
Numerics library
 
Floating-point environment
Functions
(C++11)
fetestexcept
(C++11)
(C++11)
(C++11)(C++11)
(C++11)(C++11)
(C++11)(C++11)
(C++11)
(C++11)
Macro constants
(C++11)(C++11)(C++11)(C++11)(C++11)(C++11)
(C++11)(C++11)(C++11)(C++11)
(C++11)
 
Defined in header <cfenv>
int fetestexcept( int excepts );
 (since C++11)

Determines which of the specified subset of the floating point exceptions are currently set. The argument excepts is a bitwise OR of the floating point exception macros.

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