glib-d ~master (2019-11-06T23:23:12Z)
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g_signal_handler_is_connected
gobject
gsignal
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (
C
)
gboolean
g_signal_handler_is_connected
(
gpointer
instance
,
gulong
handler_id
)
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