[#BloombergLP-bdlf-Bind_PlaceHolderIndex-01]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlf.adoc[bdlf]::Bind_PlaceHolderIndex
:relfileprefix: ../../
:mrdocs:

This template, passed the type of one of the bound arguments to a function object, yields: * if the specified `t_BOUND_TYPE` is a place holder, the index of the place holder object * zero otherwise

== Synopsis

Declared in `<bdlf_bind.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_BOUND_TYPE>
struct Bind_PlaceHolderIndex;
----

== Enums

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


== Specializations

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlf/Bind_PlaceHolderIndex-0e.adoc[`Bind_PlaceHolderIndex<PlaceHolder<INDEX>>`] 
| This specialization of `Bind_PlaceHolderIndex` defines a numeric value for the place‐holder at the specified `INDEX` of the bound arguments.
|===



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