XRootD
Loading...
Searching...
No Matches
XrdCl::ArgBase< T >::FutureValue Struct Reference

A helper class for holding future value. More...

#include <XrdClArg.hh>

+ Inheritance diagram for XrdCl::ArgBase< T >::FutureValue:
+ Collaboration diagram for XrdCl::ArgBase< T >::FutureValue:

Public Member Functions

 FutureValue (std::future< T > &&ftr)
 
T & Get ()
 
- Public Member Functions inherited from XrdCl::ArgBase< T >::ValueHolder
virtual ~ValueHolder ()
 Virtual Destructor (important ;-).
 
virtual T & Get ()=0
 

Detailed Description

template<typename T>
struct XrdCl::ArgBase< T >::FutureValue

A helper class for holding future value.

Definition at line 162 of file XrdClArg.hh.

Constructor & Destructor Documentation

◆ FutureValue()

template<typename T >
XrdCl::ArgBase< T >::FutureValue::FutureValue ( std::future< T > &&  ftr)
inline

Constructor

Parameters
ftr: the future value to be hold by us

Definition at line 169 of file XrdClArg.hh.

169 : ftr( std::move( ftr ) )
170 {
171 }

Member Function Documentation

◆ Get()

template<typename T >
T & XrdCl::ArgBase< T >::FutureValue::Get ( )
inlinevirtual
Returns
: the value

Implements XrdCl::ArgBase< T >::ValueHolder.

Definition at line 176 of file XrdClArg.hh.

177 {
178 if( val ) return *val;
179 val = ftr.get();
180 return *val;
181 }

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