value overloads

Synopses

Declared in <balcl_commandline.h>

Return a const reference to the value (possibly in a null state) of the option at the specified index in this handle object.

OptionValue const&
value(std::size_t index) const;

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Return a const reference to the value (possibly in a null state) of this handle object's option having the specified name.

OptionValue const&
value(std::string_view const& name) const;

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Return Value

  • const reference to the value of the option at index

  • const reference to the value of the named option

Parameters

Name

Description

index

zero‐based option position

name

option name to look up

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