[#CConnman-ForNode]
= xref:CConnman.adoc[CConnman]::ForNode
:relfileprefix: ../
:mrdocs:

Invoke a callback on the node with the given id, if it is fully connected.

== Synopsis

Declared in `<net.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7ff36f780fa8), requires_capability(0x7ff36f467818), requires_capability(0x7ff37f406dd8), requires_capability(0x7ff377563ba8), requires_capability(0x7ff37b69f0a8), requires_capability(0x7ff37e1c6cd8), requires_capability(0x7ff379a7d228), requires_capability(0x7ff36f4a4268), requires_capability(0x7ff37bc14ec8), requires_capability(0x7ff3814a4e98), requires_capability(0x7ff3666cbf18)]]
bool
ForNode(
    xref:NodeId-08.adoc[NodeId] id,
    std::function<bool(xref:CNode.adoc[CNode]*)> func);
----

== Return Value

false if no fully connected node with that id exists, otherwise the callback's result.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *id*
| the id of the node to look up.
| *func*
| the callback to invoke; its return value is forwarded.
|===


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