g_option_group_set_error_hook

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.

void g_option_group_set_error_hook(GOptionGroup* group, GOptionErrorFunc error_func)
da_g_option_group_set_error_hook g_option_group_set_error_hook;
version(!Derelict_Link_Static)
extern (C) __gshared
da_g_option_group_set_error_hook g_option_group_set_error_hook;

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