Method

GioApplicationset_option_context_summary

since: 2.56

Declaration 

void
g_application_set_option_context_summary (
  GApplication* application,
  const gchar* summary
)

Description

Adds a summary to the application option context.

See g_option_context_set_summary() for more information.

Available since: 2.56

Parameters

summary

Type: const gchar*

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

The argument can be NULL.
The data is owned by the caller of the function.
The value is a NUL terminated UTF-8 string.