PlacesSidebar.addOnShowErrorMessage

The places sidebar emits this signal when it needs the calling application to present an error message. Most of these messages refer to mounting or unmounting media, for example, when a drive cannot be started for some reason.

class PlacesSidebar
gulong
addOnShowErrorMessage
(
void delegate
(
string
,
string
,)
dlg
,)

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Since

3.10