| Face Engine SDK 4.9.0 A face detection, recognition and tracking engine.

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fsdk::ResultValue< R, V, Enable > Struct Template Reference

Addon for Result to output some value aside the result. Specialization for copiable types. More...

`#include <ResultValue.h>`

Inheritance diagram for fsdk::ResultValue< R, V, Enable >:

## Additional Inherited Members
Public Types inherited from fsdk::Result< R >
using | ErrorType = R
| Result value enumeration type.
using | Traits = ErrorTraits< R >
Public Member Functions inherited from fsdk::Result< R >
| Result (R error) noexcept
| Initializes result. More...
| Result () noexcept
| Initializes result by default.
R | getError () const noexcept
| Gets actual result value. More...
bool | isError () const noexcept
| Checks for an error. More...
bool | isOk () const noexcept
| Checks for a success. More...
| operator bool () const noexcept
| Checks for a success. More...
const char * | what () const noexcept
| Gets a textual description of the result. More...

## Detailed Description

### template<typename R, typename V, class Enable = void>
struct fsdk::ResultValue< R, V, Enable >

Addon for Result to output some value aside the result. Specialization for copiable types.

Template Parameters

  R | result enumeration type.
  V | result value type.

Note
  All rules for Result template parameter aplly to R.
  V instance is always held by value despite -> operators.

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

- include/fsdk/Types/ResultValue.h