[#llvm-isa_impl_cl-0c6]
= xref:llvm.adoc[llvm]::isa_impl_cl
:relfileprefix: ../
:mrdocs:

Const‐aware wrapper that forwards `isa` checks to `isa_impl.`

== Synopsis

Declared in `<llvm/Support/Casting.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename To,
    typename From>
struct isa_impl_cl;
----

== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/isa_impl_cl-0c6/doit.adoc[`doit`] 
| Returns true if `Val` is an instance of `To.`
|===


== Specializations

[cols="1,4"]
|===
| Name| Description
| xref:llvm/isa_impl_cl-06.adoc[`isa_impl_cl<To, From const>`] 
| `isa_impl_cl` specialization for const `From` values.
| xref:llvm/isa_impl_cl-08.adoc[`isa_impl_cl<To, std::unique_ptr<From> const>`] 
| `isa_impl_cl` specialization for const unique_ptr arguments.
| xref:llvm/isa_impl_cl-03.adoc[`isa_impl_cl<To, From*>`] 
| `isa_impl_cl` specialization for pointer arguments.
| xref:llvm/isa_impl_cl-0f.adoc[`isa_impl_cl<To, From const*>`] 
| `isa_impl_cl` specialization for pointers to const.
| xref:llvm/isa_impl_cl-0cc.adoc[`isa_impl_cl<To, From const*>`] 
| `isa_impl_cl` specialization for const‐qualified pointer objects.
| xref:llvm/isa_impl_cl-07.adoc[`isa_impl_cl<To, From const const*>`] 
| `isa_impl_cl` specialization for const pointers to const.
|===



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