[#llvm-GraphTraits-0de-child_begin]
= xref:llvm.adoc[llvm]::xref:llvm/GraphTraits-0de.adoc[GraphTraits<MemoryAccess*>]::child_begin
:relfileprefix: ../../
:mrdocs:

Return the begin iterator over defining accesses of `N.`

== Synopsis

Declared in `<llvm/Analysis/MemorySSA.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:llvm/GraphTraits-0de/ChildIteratorType.adoc[ChildIteratorType]
child_begin(xref:llvm/GraphTraits-0de/NodeRef.adoc[NodeRef] N);
----

== Return Value

The begin iterator over defining accesses of `N.`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *N*
| Memory access whose defs to walk.
|===


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