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CmdlineParser::ArgumentInt Class Referencefinal

specialization of argument for integer options or parameters More...

Inheritance diagram for CmdlineParser::ArgumentInt:
CmdlineParser::Argument

Public Member Functions

 ArgumentInt (char key, const std::string &longkey, const std::string &keytype, const std::string &desc, bool required, int &dest)
 contructor filling most attributes
const char * type_name () const final
 return formatted type name to user
bool process (int &argc, const char *const *&argv) final
 parse signed integer using sscanf.
void print_value (std::ostream &os) const final
 format value to ostream
Public Member Functions inherited from CmdlineParser::Argument
 Argument (char key, const std::string &longkey, const std::string &keytype, const std::string &desc, bool required)
 contructor filling most attributes
virtual ~Argument ()=default
 empty virtual destructor
std::string param_text () const
 return 'longkey [keytype]'
std::string option_text () const
 return '-s, –longkey [keytype]'

Protected Attributes

int & dest_

Additional Inherited Members

Public Attributes inherited from CmdlineParser::Argument
char key_
 single letter short option, or 0 is none
std::string longkey_
 long option key or name for parameters
std::string keytype_
 option type description, e.g. "<#>" to indicate numbers
std::string desc_
 longer description, which will be wrapped
bool required_
 required, process() fails if the option/parameter is not found.
bool found_
 found during processing of command line
bool repeated_
 repeated argument, i.e. std::vector<std::string>

Detailed Description

specialization of argument for integer options or parameters

Definition at line 126 of file cmdline_parser.cpp.

Constructor & Destructor Documentation

◆ ArgumentInt()

ArgumentInt ( char key,
const std::string & longkey,
const std::string & keytype,
const std::string & desc,
bool required,
int & dest )
inline

contructor filling most attributes

Definition at line 134 of file cmdline_parser.cpp.

Member Function Documentation

◆ print_value()

void print_value ( std::ostream & os) const
inlinefinalvirtual

format value to ostream

Implements CmdlineParser::Argument.

Definition at line 158 of file cmdline_parser.cpp.

◆ process()

bool process ( int & argc,
const char *const *& argv )
inlinefinalvirtual

parse signed integer using sscanf.

Implements CmdlineParser::Argument.

Definition at line 142 of file cmdline_parser.cpp.

◆ type_name()

const char * type_name ( ) const
inlinefinalvirtual

return formatted type name to user

Implements CmdlineParser::Argument.

Definition at line 139 of file cmdline_parser.cpp.

Member Data Documentation

◆ dest_

int& dest_
protected

Definition at line 130 of file cmdline_parser.cpp.


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