.TH "std::system_error" 3cxx "Wed Jul 28 2021" "libstdc++" \" -*- nroff -*-
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.SH NAME
std::system_error \- An exception type that includes an \fCerror_code\fP value\&.  

.SH SYNOPSIS
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.PP
.PP
Inherits \fBstd::runtime_error\fP\&.
.PP
Inherited by \fBstd::experimental::filesystem::v1::filesystem_error\fP, and \fBstd::filesystem::filesystem_error\fP\&.
.SS "Public Member Functions"

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.RI "\fBsystem_error\fP (const \fBsystem_error\fP &)=default"
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.RI "\fBsystem_error\fP (\fBerror_code\fP __ec, const char *__what)"
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.RI "\fBsystem_error\fP (\fBerror_code\fP __ec, const \fBstring\fP &__what)"
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.RI "\fBsystem_error\fP (\fBerror_code\fP __ec=\fBerror_code\fP())"
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.RI "\fBsystem_error\fP (int __v, const \fBerror_category\fP &__ecat)"
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.RI "\fBsystem_error\fP (int __v, const \fBerror_category\fP &__ecat, const char *__what)"
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.RI "\fBsystem_error\fP (int __v, const \fBerror_category\fP &__ecat, const \fBstring\fP &__what)"
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.RI "const \fBerror_code\fP & \fBcode\fP () const noexcept"
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.RI "\fBsystem_error\fP & \fBoperator=\fP (const \fBsystem_error\fP &)=default"
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.RI "virtual const char * \fBwhat\fP () const noexcept"
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.SH "Detailed Description"
.PP 
An exception type that includes an \fCerror_code\fP value\&. 

Typically used to report errors from the operating system and other low-level APIs\&. 
.PP
Definition at line 430 of file system_error\&.
.SH "Member Function Documentation"
.PP 
.SS "virtual const char* std::runtime_error::what () const\fC [virtual]\fP, \fC [noexcept]\fP, \fC [inherited]\fP"
Returns a C-style character string describing the general cause of the current error (the same string passed to the ctor)\&. 
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.PP
Reimplemented from \fBstd::exception\fP\&.
.PP
Reimplemented in \fBstd::experimental::filesystem::v1::filesystem_error\fP, and \fBstd::filesystem::filesystem_error\fP\&.

.SH "Author"
.PP 
Generated automatically by Doxygen for libstdc++ from the source code\&.