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balcl::CommandLineOptionsHandle Class Reference

#include <balcl_commandline.h>

List of all members.

Public Member Functions

int index (const bsl::string_view &name) const
const char * name (bsl::size_t index) const
bsl::size_t numOptions () const
OptionType::Enum type (bsl::size_t index) const
OptionType::Enum type (const bsl::string_view &name) const
const OptionValuevalue (bsl::size_t index) const
const OptionValuevalue (const bsl::string_view &name) const
template<class TYPE >
const TYPE & the (bsl::size_t index) const
template<class TYPE >
const TYPE & the (const bsl::string_view &name) const
bool theBool (const bsl::string_view &name) const
char theChar (const bsl::string_view &name) const
int theInt (const bsl::string_view &name) const
bsls::Types::Int64 theInt64 (const bsl::string_view &name) const
double theDouble (const bsl::string_view &name) const
const bsl::stringtheString (const bsl::string_view &name) const
const bdlt::DatetimetheDatetime (const bsl::string_view &name) const
const bdlt::DatetheDate (const bsl::string_view &name) const
const bdlt::TimetheTime (const bsl::string_view &name) const
const bsl::vector< char > & theCharArray (const bsl::string_view &name) const
const bsl::vector< int > & theIntArray (const bsl::string_view &name) const
const bsl::vector
< bsls::Types::Int64 > & 
theInt64Array (const bsl::string_view &name) const
const bsl::vector< double > & theDoubleArray (const bsl::string_view &name) const
const bsl::vector< bsl::string > & theStringArray (const bsl::string_view &name) const
const bsl::vector
< bdlt::Datetime > & 
theDatetimeArray (const bsl::string_view &name) const
const bsl::vector< bdlt::Date > & theDateArray (const bsl::string_view &name) const
const bsl::vector< bdlt::Time > & theTimeArray (const bsl::string_view &name) const

Friends

class CommandLine
bool operator== (const CommandLineOptionsHandle &, const CommandLineOptionsHandle &)
bool operator!= (const CommandLineOptionsHandle &, const CommandLineOptionsHandle &)

Detailed Description

This class provides access to the parsed options (if any) of its creating CommandLine object. The behavior is undefined if any of the methods of this class (accessors all) are invoked after a subsequent invocation of the parse method of the creating object or after the destruction of the creating object.

See Component balcl_commandline


Member Function Documentation

int balcl::CommandLineOptionsHandle::index ( const bsl::string_view &  name  )  const

Return the position in this handle object of the option having the specified name, and -1 if the handle has no option of that name. Note that, on success, the return values are in the range [0 .. numOptions() - 1].

const char* balcl::CommandLineOptionsHandle::name ( bsl::size_t  index  )  const

Return the name of the option at the specified index. The behavior is undefined unless index < numOptions().

bsl::size_t balcl::CommandLineOptionsHandle::numOptions (  )  const

Return the number of parsed options.

OptionType::Enum balcl::CommandLineOptionsHandle::type ( bsl::size_t  index  )  const

Return the type of the option at the specified index in this handle object. The behavior is undefined unless index < numOptions().

OptionType::Enum balcl::CommandLineOptionsHandle::type ( const bsl::string_view &  name  )  const

Return the type of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)).

const OptionValue& balcl::CommandLineOptionsHandle::value ( bsl::size_t  index  )  const

Return a const reference to the value (possibly in a null state) of the option at the specified index in this handle object. The behavior is undefined unless index < numOptions().

const OptionValue& balcl::CommandLineOptionsHandle::value ( const bsl::string_view &  name  )  const

Return a const reference to the value (possibly in a null state) of this handle object's option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)).

template<class TYPE >
const TYPE& balcl::CommandLineOptionsHandle::the ( bsl::size_t  index  )  const

Return a const reference to the value of the option at the specified index. Template parameter TYPE must be one of the supported types (see Supported Types). The behavior is undefined unless index < numOptions(), the option has the (template parameter) TYPE (i.e., OptionType::TypeToEnum<TYPE>value == type(index)), and the option has a value (i.e., false == value(index).isNull()).

template<class TYPE >
const TYPE& balcl::CommandLineOptionsHandle::the ( const bsl::string_view &  name  )  const

Return a const reference to the value of the option having the specified name. Template parameter TYPE must be one of the supported types (see Supported Types). The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has (template parameter) TYPE (i.e., OptionType::TypeToEnum<TYPE>value == type(name)), and the option has a value (i.e., false == value(name).isNull()).

bool balcl::CommandLineOptionsHandle::theBool ( const bsl::string_view &  name  )  const

Return the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bool (i.e., OptionType::e_BOOL == type(name)), and the option has a value (i.e., false == value(name).isNull()).

char balcl::CommandLineOptionsHandle::theChar ( const bsl::string_view &  name  )  const

Return the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type char (i.e., OptionType::e_CHAR == type(name)), and the option has a value (i.e., false == value(name).isNull()).

int balcl::CommandLineOptionsHandle::theInt ( const bsl::string_view &  name  )  const

Return the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type int (i.e., OptionType::e_INT == type(name)), and the option has a value (i.e., false == value(name).isNull()).

bsls::Types::Int64 balcl::CommandLineOptionsHandle::theInt64 ( const bsl::string_view &  name  )  const

Return the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bsls::Types::Int64 (i.e., OptionType::e_INT64 == type(name)), and the option has a value (i.e., false == value(name).isNull()).

double balcl::CommandLineOptionsHandle::theDouble ( const bsl::string_view &  name  )  const

Return the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type double (i.e., OptionType::e_DOUBLE == type(name)), and the option has a value (i.e., false == value(name).isNull()).

const bsl::string& balcl::CommandLineOptionsHandle::theString ( const bsl::string_view &  name  )  const

Return a const reference to the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bsl::string (i.e., OptionType::e_STRING == type(name)), and the option has a value (i.e., false == value(name).isNull()).

const bdlt::Datetime& balcl::CommandLineOptionsHandle::theDatetime ( const bsl::string_view &  name  )  const

Return a const reference to the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bdlt::Datetime (i.e., OptionType::e_DATETIME == type(name)), and the option has a value (i.e., false == value(name).isNull()).

const bdlt::Date& balcl::CommandLineOptionsHandle::theDate ( const bsl::string_view &  name  )  const

Return a const reference to the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bdlt::Date (i.e., OptionType::e_DATE == type(name)), and the option has a value (i.e., false == value(name).isNull()).

const bdlt::Time& balcl::CommandLineOptionsHandle::theTime ( const bsl::string_view &  name  )  const

Return a const reference to the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bdlt::Time (i.e., OptionType::e_TIME == type(name)), and the option has a value (i.e., false == value(name).isNull()).

const bsl::vector<char>& balcl::CommandLineOptionsHandle::theCharArray ( const bsl::string_view &  name  )  const

Return a const reference to the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bsl::vector<char> (i.e., OptionType::e_CHAR_ARRAY == type(name)), and the option has a value (i.e., false == value(name).isNull()).

const bsl::vector<int>& balcl::CommandLineOptionsHandle::theIntArray ( const bsl::string_view &  name  )  const

Return a const reference to the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bsl::vector<int> (i.e., OptionType::e_INT_ARRAY == type(name)), and the option has a value (i.e., false == value(name).isNull()).

const bsl::vector<bsls::Types::Int64>& balcl::CommandLineOptionsHandle::theInt64Array ( const bsl::string_view &  name  )  const

Return a const reference to the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bsl::vector<bsls::Types::Int64> (i.e., OptionType::e_INT64_ARRAY == type(name)), and the option has a value (i.e., false == value(name).isNull()).

const bsl::vector<double>& balcl::CommandLineOptionsHandle::theDoubleArray ( const bsl::string_view &  name  )  const

Return a const reference to the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bsl::vector<double> (i.e., OptionType::e_DOUBLE_ARRAY == type(name)), and the option has a value (i.e., false == value(name).isNull()).

const bsl::vector<bsl::string>& balcl::CommandLineOptionsHandle::theStringArray ( const bsl::string_view &  name  )  const

Return a const reference to the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bsl::vector<bsl::string> (i.e., OptionType::e_STRING_ARRAY == type(name)), and the option has a value (i.e., false == value(name).isNull()).

const bsl::vector<bdlt::Datetime>& balcl::CommandLineOptionsHandle::theDatetimeArray ( const bsl::string_view &  name  )  const

Return a const reference to the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bsl::vector<bdlt::Datetime> (i.e., OptionType::e_DATETIME_ARRAY == type(name)), and the option has a value (i.e., false == value(name).isNull()).

const bsl::vector<bdlt::Date>& balcl::CommandLineOptionsHandle::theDateArray ( const bsl::string_view &  name  )  const

Return a const reference to the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bsl::vector<bdlt::Date> (i.e., OptionType::e_DATE_ARRAY == type(name)), and the option has a value (i.e., false == value(name).isNull()).

const bsl::vector<bdlt::Time>& balcl::CommandLineOptionsHandle::theTimeArray ( const bsl::string_view &  name  )  const

Return a const reference to the value of the option having the specified name. The behavior is undefined unless this handle object has a name option (i.e., 0 <= index(name)), the option has type bsl::vector<bdlt::TIME> (i.e., OptionType::e_TIME_ARRAY == type(name)), and the option has a value (i.e., false == value(name).isNull()).


Friends And Related Function Documentation

friend class CommandLine [friend]
bool operator== ( const CommandLineOptionsHandle ,
const CommandLineOptionsHandle  
) [friend]

Return true if the specified lhs and rhs have the same value, and false otherwise. Two CommandLineOptionsHandle objects have the same value if they have the same numOptions and each of those options have the same name, type, and value or are in the null state.

bool operator!= ( const CommandLineOptionsHandle ,
const CommandLineOptionsHandle  
) [friend]

Return true if the specified lhs and rhs do not have the same value, and false otherwise. Two CommandLineOptionsHandle objects do not have the same value if they do not have the same numOptions or if any of their options differ in name, type, or 'value (or null state).


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