Returns true if there are no enabled callbacks.

Synopsis

Declared in <util/btcsignals.h>

[[nodiscard, requires_capability(0x7f2e358a31e8), requires_capability(0x7f2e3039c998), requires_capability(0x7f2e2b9df888), requires_capability(0x7f2e41adca88), requires_capability(0x7f2e321207e8), requires_capability(0x7f2e41e5ae78), requires_capability(0x7f2e27b0c4d8), requires_capability(0x7f2e411bb8c8)]]
bool
empty() const;

Return Value

true if no connected callback is currently enabled.

Note

The return value should not be discarded.

Created with MrDocs