[#btck-Range-01-difference_type]
= xref:btck.adoc[btck]::xref:btck/Range-01.adoc[Range]::difference_type
:relfileprefix: ../../
:mrdocs:

Signed distance between iterators.

== Synopsis

Declared in `<kernel/bitcoinkernel_wrapper.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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using difference_type = std::ptrdiff_t;
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