[#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(0x7f950f5fe248), requires_capability(0x7f950ed86a78), requires_capability(0x7f950b48ece8), requires_capability(0x7f95034d1908), requires_capability(0x7f950e20ecd8), requires_capability(0x7f9527746978), requires_capability(0x7f950c323b08), requires_capability(0x7f950c23f738), requires_capability(0x7f95018b8ee8), requires_capability(0x7f950bd90d98), requires_capability(0x7f95065c8498)]]
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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