result.h File Reference

Result/Error type system for duvc-ctl. More...

#include <iostream>
#include <optional>
#include <string>
#include <system_error>
#include <variant>

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Classes
class	duvc::Error
	Error information with context. More...
class	duvc::Result< T >
	Result type that can contain either a value or an error. More...
class	duvc::Result< void >
	Specialization for void results (operations that don't return values) More...

Namespaces
namespace	duvc

Enumerations
enum class	duvc::ErrorCode {   duvc::Success = 0 , duvc::DeviceNotFound , duvc::DeviceBusy , duvc::PropertyNotSupported ,   duvc::InvalidValue , duvc::PermissionDenied , duvc::SystemError , duvc::InvalidArgument ,   duvc::NotImplemented }
	Error codes for duvc operations. More...

Functions
const char *	duvc::to_string (ErrorCode code)
	Convert error code to string.
template<typename T >
Result< T >	duvc::Ok (T value)
	Helper to create successful Result.
Result< void >	duvc::Ok ()
	Helper to create successful void Result.
template<typename T >
Result< T >	duvc::Err (Error error)
	Helper to create error Result.
template<typename T >
Result< T >	duvc::Err (ErrorCode code, std::string message="")
	Helper to create error Result from code.

Detailed Description

Result/Error type system for duvc-ctl.

Definition in file result.h.