[#BloombergLP-balb-Choice3-manipulateSelection]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balb.adoc[balb]::xref:BloombergLP/balb/Choice3.adoc[Choice3]::manipulateSelection
:relfileprefix: ../../../
:mrdocs:

Invoke the specified `manipulator` on the address of the modifiable selection, supplying `manipulator` with the corresponding selection information structure. Return the value returned from the invocation of `manipulator` if this object has a defined selection, and ‐1 otherwise.

== Synopsis

Declared in `<balb_testmessages.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class MANIPULATOR>
int
manipulateSelection(MANIPULATOR& manipulator);
----


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