[#BloombergLP-balcl-TypeInfo-setConstraint-0ac]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balcl.adoc[balcl]::xref:BloombergLP/balcl/TypeInfo.adoc[TypeInfo]::setConstraint
:relfileprefix: ../../../
:mrdocs:

Put the specified `constraint` on the value of the described option.

== Synopsis

Declared in `<balcl_typeinfo.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
setConstraint(xref:BloombergLP/balcl/Constraint/DateConstraint.adoc[Constraint::DateConstraint] const& constraint);
----


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