[#BloombergLP-bslstl-Function_ArgTypes-0d]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/Function_ArgTypes-06.adoc[Function_ArgTypes]<RET(ARG1, ARG2)>
:relfileprefix: ../../
:mrdocs:

This component‐private specialization of `Function_ArgTypes` is for functions that take exactly two arguments and provides `first_argument_type` and `second_argument_type` nested typedefs.

== Synopsis

Declared in `<bslstl_function.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class RET,
    class ARG1,
    class ARG2>
struct xref:BloombergLP/bslstl/Function_ArgTypes-06.adoc[Function_ArgTypes]<RET(ARG1, ARG2)>;
----

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslstl/Function_ArgTypes-0d/first_argument_type.adoc[`first_argument_type`] 
| DEPRECATED: This typedef is deprecated in C++17, for details see https://isocpp.org/files/papers/p0005r4.html.
| xref:BloombergLP/bslstl/Function_ArgTypes-0d/second_argument_type.adoc[`second_argument_type`] 
| DEPRECATED: This typedef is deprecated in C++17, for details see https://isocpp.org/files/papers/p0005r4.html.
|===



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