Class config

Class config

odtone::mih::config

Synopsis

// In header: </home/carlos/Projectos/odtone/inc/odtone/mih/config.hpp>


class config {
public:
  // construct/copy/destruct
  config(po::options_description &);
  ~config();

  // public member functions
  bool help();
  bool parse(int, char *, const char *);
  template<typename T> T get(const char *) const;
  uint count(const char *);
};

Description

Configuration and command line options parser

This class provides parsing for command line options and configuration files for a set of predefined options description.

`config` public construct/copy/destruct

```
config(po::options_description & desc);
```
Construct a configuration and command line options parser.

Parameters:

desc

A set of option descriptions.
```
~config();
```
Destruct a configuration and command line options parser.

`config` public member functions

```
bool help();
```
Check if the help option was specified.

Returns:

True if the help option is present or false otherwise.
```
bool parse(int argc, char * argv, const char * conf_file_option);
```
Parse the command line arguments.

Parameters:

argc

Number of arguments passed through the command line.

argv

Arguments passed through the command line.

conf_file_option

Name of configuration file.

template<typename T> T get(const char * var) const;

Get option variable value.

Parameters:

var

The variable name.

```
uint count(const char * var);
```
Count the number of option variables.

Parameters:

var

Number of variables.