[#CClientUIInterface-ThreadSafeQuestion]
= xref:CClientUIInterface.adoc[CClientUIInterface]::ThreadSafeQuestion
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If possible, ask the user a question. If not, falls back to ThreadSafeMessageBox(noninteractive_message, style) and returns false.

== Synopsis

Declared in `<node/interface_ui.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:btcsignals/signal.adoc[btcsignals::signal<bool(xref:bilingual_str.adoc[bilingual_str] const&, std::string const&, unsigned int), btcsignals::any_of>] ThreadSafeQuestion;
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