MRExpected.h File Reference

#include "MRMeshFwd.h"
#include "MRPch/MRBindingMacros.h"
#include "MRPch/MRExpected.h"
#include <string>

Go to the source code of this file.

Namespaces
namespace	MR

Macros
#define	MR_RETURN_IF_UNEXPECTED(expr)
	Exits the current function with an error if the given expression contains an error.

Typedefs
template<class T , class E = std::string>
using	MR::Expected = tl::expected<T, E>

Functions
template<class E >
MR_BIND_IGNORE auto	MR::unexpected (E &&e)
MR_BIND_IGNORE std::string	MR::stringOperationCanceled ()
	common message about user termination of an operation
MR_BIND_IGNORE auto	MR::unexpectedOperationCanceled ()
	returns Expected error with stringOperationCanceled()
MR_BIND_IGNORE std::string	MR::stringUnsupportedFileExtension ()
	common message about unknown file extension
MR_BIND_IGNORE auto	MR::unexpectedUnsupportedFileExtension ()
	returns Expected error with stringUnsupportedFileExtension()

Macro Definition Documentation

MR_RETURN_IF_UNEXPECTED

#define MR_RETURN_IF_UNEXPECTED

(

expr

)

Value:

    if ( auto&& res = ( expr ); !res ) \
        return unexpected( std::move( res.error() ) );

Exits the current function with an error if the given expression contains an error.