[#BloombergLP-bdlf-Bind_PlaceHolderIndex-01]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlf.adoc[bdlf]::Bind&lowbar;PlaceHolderIndex
:relfileprefix: ../../
:mrdocs:

This template, passed the type of one of the bound arguments to a function object, yields&colon; &ast; if the specified `t&lowbar;BOUND&lowbar;TYPE` is a place holder, the index of the place holder object &ast; zero otherwise

== Synopsis

Declared in `&lt;bdlf&lowbar;bind&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class t&lowbar;BOUND&lowbar;TYPE&gt;
struct Bind&lowbar;PlaceHolderIndex;
----

== Enums

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlf/Bind_PlaceHolderIndex-01/_04enum.adoc[`Unnamed enum`] 
| Place&hyphen;holder index for non&hyphen;placeholder bound arguments&period;
|===


== Specializations

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlf/Bind_PlaceHolderIndex-0e.adoc[`Bind&lowbar;PlaceHolderIndex&lt;PlaceHolder&lt;INDEX&gt;&gt;`] 
| This specialization of `Bind&lowbar;PlaceHolderIndex` defines a numeric value for the place&hyphen;holder at the specified `INDEX` of the bound arguments&period;
|===



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