|
|
Template class adding type specific behaviour to BaseOption. Define one of these per program supported option.
|
Parameters:
k | Comma seperated list of key aliases |
v | Default value for this option |
ht | Help text to be printed when outputting usage |
c | If true then this option is compulsory |
f | This options argument requirements |
bool |
Parameters:
vs | The value string which needs to be parsed to set this options value. The overloaded function string_to_T must be defined for type T. |
const T& |
Returns: The options value.
const T& |
Returns: The options default value.
~ |
[virtual]