[#BloombergLP-bslstl-IteratorUtil-canCalculateInsertDistance]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/IteratorUtil.adoc[IteratorUtil]::canCalculateInsertDistance
:relfileprefix: ../../../
:mrdocs:

Return `true` if the calculation of `insertDistance` is supported for iterators of the specified types, `false` otherwise.

== Synopsis

Declared in `<bslstl_iteratorutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class t_INPUT_ITERATOR,
    class t_SENTINEL>
constexpr
static
bool
canCalculateInsertDistance();
----


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