[#btcsignals-connection]
= xref:btcsignals.adoc[btcsignals]::connection
:relfileprefix: ../
:mrdocs:

State object representing the liveness of a registered callback. signal::connect() returns an enabled connection which can be held and disabled in the future.

== Synopsis

Declared in `<util/btcsignals.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class connection;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:btcsignals/connection/2constructor.adoc[`connection`]         [.small]#[constructor]#
| The default constructor creates a connection with no associated signal
| xref:btcsignals/connection/connected.adoc[`connected`] 
| Returns true if this connection was created by a signal and has not been disabled.
| xref:btcsignals/connection/disconnect.adoc[`disconnect`] 
| If a callback is associated with this connection, prevent it from being called in the future.
|===


== Friends

[cols="1,4"]
|===
| Name| Description
| `xref:btcsignals/signal.adoc[btcsignals::signal]`
| Functor for calling zero or more connected callbacks.
|===


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