OptionContext.setSummary

Adds a string to be displayed in --help output before the list of options. This is typically a summary of the program functionality. Note that the summary is translated (see g_option_context_set_translate_func() and g_option_context_set_translation_domain()). Since 2.12

class OptionContext
void
setSummary
(
string summary
)

Parameters

summary string

a string to be shown in --help output before the list of options, or NULL

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