.TH "serif::utils::dependencies::detail::NodeObservation< BeforeT, AfterT >" 3 "Version v0.0.1a" "SERiF" \" -*- nroff -*-
.ad l
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.SH NAME
serif::utils::dependencies::detail::NodeObservation< BeforeT, AfterT > \- Each started hook owns one invocation state and finishes once, including on exceptional exit\&.  

.SH SYNOPSIS
.br
.PP
.PP
\fR#include <observers\&.hpp>\fP
.SS "Public Member Functions"

.in +1c
.ti -1c
.RI "\fBNodeObservation\fP (BeforeT &before, AfterT &after)"
.br
.RI "If before fails, construction fails and no matching completion is due\&. "
.ti -1c
.RI "\fBNodeObservation\fP (const \fBNodeObservation\fP &)=delete"
.br
.ti -1c
.RI "\fBNodeObservation\fP & \fBoperator=\fP (const \fBNodeObservation\fP &)=delete"
.br
.ti -1c
.RI "\fB~NodeObservation\fP () noexcept"
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.RI "A throwing result transfer also interrupts the invocation; no catch/rethrow is needed\&. "
.ti -1c
.RI "template<typename ResultT> void \fBreturned\fP (const ResultT &result) noexcept"
.br
.RI "Distinguish an ordinary value from a computation's value-based rejection\&. "
.in -1c
.SS "Private Attributes"

.in +1c
.ti -1c
.RI "AfterT & \fBm_after\fP"
.br
.ti -1c
.RI "std::invoke_result_t< BeforeT & > \fBm_state\fP"
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.ti -1c
.RI "int \fBm_exceptions\fP"
.br
.ti -1c
.RI "\fBNodeOutcome\fP \fBm_outcome\fP {\fBNodeOutcome::exception\fP}"
.br
.in -1c
.SH "Detailed Description"
.PP 

.SS "template<typename BeforeT, typename AfterT>
.br
class serif::utils::dependencies::detail::NodeObservation< BeforeT, AfterT >"Each started hook owns one invocation state and finishes once, including on exceptional exit\&. 
.SH "Constructor & Destructor Documentation"
.PP 
.SS "template<typename BeforeT, typename AfterT> \fBserif::utils::dependencies::detail::NodeObservation\fP< BeforeT, AfterT >::NodeObservation (BeforeT & before, AfterT & after)\fR [inline]\fP"

.PP
If before fails, construction fails and no matching completion is due\&. 
.SS "template<typename BeforeT, typename AfterT> \fBserif::utils::dependencies::detail::NodeObservation\fP< BeforeT, AfterT >::NodeObservation (const \fBNodeObservation\fP< BeforeT, AfterT > & )\fR [delete]\fP"

.SS "template<typename BeforeT, typename AfterT> \fBserif::utils::dependencies::detail::NodeObservation\fP< BeforeT, AfterT >::~\fBNodeObservation\fP ()\fR [inline]\fP, \fR [noexcept]\fP"

.PP
A throwing result transfer also interrupts the invocation; no catch/rethrow is needed\&. 
.SH "Member Function Documentation"
.PP 
.SS "template<typename BeforeT, typename AfterT> \fBNodeObservation\fP & \fBserif::utils::dependencies::detail::NodeObservation\fP< BeforeT, AfterT >::operator= (const \fBNodeObservation\fP< BeforeT, AfterT > & )\fR [delete]\fP"

.SS "template<typename BeforeT, typename AfterT> template<typename ResultT> void \fBserif::utils::dependencies::detail::NodeObservation\fP< BeforeT, AfterT >::returned (const ResultT & result)\fR [inline]\fP, \fR [noexcept]\fP"

.PP
Distinguish an ordinary value from a computation's value-based rejection\&. 
.SH "Member Data Documentation"
.PP 
.SS "template<typename BeforeT, typename AfterT> AfterT& \fBserif::utils::dependencies::detail::NodeObservation\fP< BeforeT, AfterT >::m_after\fR [private]\fP"

.SS "template<typename BeforeT, typename AfterT> int \fBserif::utils::dependencies::detail::NodeObservation\fP< BeforeT, AfterT >::m_exceptions\fR [private]\fP"

.SS "template<typename BeforeT, typename AfterT> \fBNodeOutcome\fP \fBserif::utils::dependencies::detail::NodeObservation\fP< BeforeT, AfterT >::m_outcome {\fBNodeOutcome::exception\fP}\fR [private]\fP"

.SS "template<typename BeforeT, typename AfterT> std::invoke_result_t<BeforeT&> \fBserif::utils::dependencies::detail::NodeObservation\fP< BeforeT, AfterT >::m_state\fR [private]\fP"


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