Gets the contents of provider stored in value.
The value will have been initialized to the gobject.types.TYPE_FLAG_RESERVED_ID_BIT the value should be provided in. This given gobject.types.TYPE_FLAG_RESERVED_ID_BIT does not need to be listed in the formats returned by gdk.content_provider.ContentProvider.refFormats. However, if the given gobject.types.TYPE_FLAG_RESERVED_ID_BIT is not supported, this operation can fail and gio.types.IOErrorEnum.NotSupported will be reported.
the gobject.value.Value to fill
true if the value was set successfully. Otherwise error will be set to describe the failure.
Gets the contents of provider stored in value.
The value will have been initialized to the gobject.types.TYPE_FLAG_RESERVED_ID_BIT the value should be provided in. This given gobject.types.TYPE_FLAG_RESERVED_ID_BIT does not need to be listed in the formats returned by gdk.content_provider.ContentProvider.refFormats. However, if the given gobject.types.TYPE_FLAG_RESERVED_ID_BIT is not supported, this operation can fail and gio.types.IOErrorEnum.NotSupported will be reported.