[#bsl-operator_minus-00]
= xref:bsl.adoc[bsl]::operator‐
:relfileprefix: ../
:mrdocs:

Return the distance between the specified `lhs` iterator and the specified `rhs` iterator. The behavior is undefined if `lhs` and `rhs` do not iterate over the same sequence, or if the (template parameter) type `ITERATOR` is not a random access iterator.

== Synopsis

Declared in `<bslstl_vector.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/vector_UintPtrConversionIterator/difference_type.adoc[difference_type]
operator‐(
    xref:bsl/vector_UintPtrConversionIterator.adoc[vector_UintPtrConversionIterator] const& lhs,
    xref:bsl/vector_UintPtrConversionIterator.adoc[vector_UintPtrConversionIterator] const& rhs)
requires requires { lhs.d_iter ‐ rhs.d_iter; };
----


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