proxygen::TraceEvent::MetaData Struct Reference

#include <TraceEvent.h>

Classes
struct	ConvVisitor
struct	ConvVisitor< std::string >
struct	ConvVisitor< std::vector< std::string > >

Public Types
using	MetaDataType = boost::variant< int64_t, std::string, std::vector< std::string >>

Public Member Functions
template<typename T , typename = typename std::enable_if<std::is_integral<T>::value, void>::type>
	MetaData (T value)
	MetaData (const std::string &value)
	MetaData (std::string &&value)
	MetaData (const char *value)
	MetaData (const folly::fbstring &value)
	MetaData (const std::vector< std::string > &value)
	MetaData (std::vector< std::string > &&value)
template<typename T >
T	getValueAs () const
const std::type_info &	type () const

Public Attributes
MetaDataType	value_

Detailed Description

Definition at line 39 of file TraceEvent.h.

Member Typedef Documentation

using proxygen::TraceEvent::MetaData::MetaDataType = boost::variant<int64_t, std::string, std::vector<std::string>>

Definition at line 42 of file TraceEvent.h.

Constructor & Destructor Documentation

template<typename T , typename = typename std::enable_if<std::is_integral<T>::value, void>::type>

proxygen::TraceEvent::MetaData::MetaData ( T  value )

inline

Definition at line 47 of file TraceEvent.h.

        : value_(folly::to<int64_t>(value)) {}

proxygen::TraceEvent::MetaData::MetaData ( const std::string &  value )

inline

Definition at line 50 of file TraceEvent.h.

                                       :
      value_(value) {
    }

proxygen::TraceEvent::MetaData::MetaData ( std::string &&  value )

inline

Definition at line 54 of file TraceEvent.h.

                                  :
      value_(std::move(value)) {
    }

proxygen::TraceEvent::MetaData::MetaData ( const char *  value )

inline

Definition at line 58 of file TraceEvent.h.

                                  :
      value_(std::string(value)) {
    }

proxygen::TraceEvent::MetaData::MetaData ( const folly::fbstring &  value )

inline

Definition at line 62 of file TraceEvent.h.

                                           :
      value_(value.toStdString()) {
    }

proxygen::TraceEvent::MetaData::MetaData ( const std::vector< std::string > &  value )

inline

Definition at line 66 of file TraceEvent.h.

                                                  :
      value_(value) {
    }

proxygen::TraceEvent::MetaData::MetaData ( std::vector< std::string > &&  value )

inline

Definition at line 70 of file TraceEvent.h.

                                             :
      value_(std::move(value)) {
    }

Member Function Documentation

template<typename T >

T proxygen::TraceEvent::MetaData::getValueAs ( ) const

inline

Definition at line 75 of file TraceEvent.h.

References folly::apply_visitor(), and value_.

                         {
      ConvVisitor<T> visitor;
      return boost::apply_visitor(visitor, value_);
    }

const std::type_info& proxygen::TraceEvent::MetaData::type ( ) const

inline

Definition at line 80 of file TraceEvent.h.

References value_.

                                     {
      return value_.type();
    }

Member Data Documentation

MetaDataType proxygen::TraceEvent::MetaData::value_

Definition at line 96 of file TraceEvent.h.

Referenced by getValueAs(), and type().

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The documentation for this struct was generated from the following file:

• proxygen/lib/utils/TraceEvent.h