[#BloombergLP-bslmf-InvokeResult_AddCVRef]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmf.adoc[bslmf]::InvokeResult_AddCVRef
:relfileprefix: ../../
:mrdocs:

Starting with type, `t_UNQUAL_TYPE`, generate a new type by applying the following steps in order:

== Synopsis

Declared in `<bslmf_invokeresult.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class t_UNQUAL_TYPE,
    bool t_IS_CONST,
    bool t_IS_VOLATILE,
    bool t_IS_LVALUE>
struct InvokeResult_AddCVRef;
----

== Description

1. If the specified `t_IS_CONST` parameter is true, apply `bsl::add_const`; otherwise leave unchanged. 2. If the specified `t_IS_VOLATILE` parameter is true, apply `bsl::add_volatile`; otherwise leave unchanged. 3. If the specified `t_IS_LVALUE` parameter is true, apply `bsl::add_lvalue_reference`; otherwise leave unchanged.

Set the `type` member to the resulting type.

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslmf/InvokeResult_AddCVRef/type.adoc[`type`] 
| Type produced by applying the specified cv‐ and reference‐qualifiers.
|===



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