google::play::Result

#include <libraries/core/result.h>

Represents the outcome of an operation.

Summary

This contains either a successful result with a value, or an error result with a error code and error message.

Constructors and Destructors
`Result(R code, const char *error_message)`
`Result(V value)`
`Result(R code, const char *error_message, V value)`

Public functions
`code() const`	`R` Returns the error code associated with the result.
`error_message() const`	`const std::string &` Returns the error message.
`ok() const`	`bool` Returns true if the result is OK.
`value() const`	`const V &` Returns the value associated with the result.

Public static functions
`Error(R code, const char *error_message)`	`Result`
`Ok(V value)`	`Result`

 Result(
  R code,
  const char *error_message
)

 Result(
  V value
)

 Result(
  R code,
  const char *error_message,
  V value
)

R code() const

Returns the error code associated with the result.

const std::string & error_message() const

Returns the error message.

bool ok() const

Returns true if the result is OK.

const V & value() const

Returns the value associated with the result.

Only valid if the result is OK.

Result Error(
  R code,
  const char *error_message
)

Result Ok(
  V value
)