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| author | MarcoFalke <falke.marco@gmail.com> | 2020-07-19 20:53:08 +0200 |
|---|---|---|
| committer | MarcoFalke <falke.marco@gmail.com> | 2020-07-19 20:51:06 +0200 |
| commit | fa2ae0ac8d43086430a29c73940ad6b1cd129e96 (patch) | |
| tree | c35d078d3544cb8b66b23353bd93e38744e6b2b9 /src/span.h | |
| parent | fa8a99258947a9ee3749fa472180542920cd471c (diff) | |
| download | bitcoin-fa2ae0ac8d43086430a29c73940ad6b1cd129e96.tar.xz | |
span: Add Span::empty() and use it in script/descriptor
Diffstat (limited to 'src/span.h')
| -rw-r--r-- | src/span.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/span.h b/src/span.h index 841f1eadf7..79f13c9203 100644 --- a/src/span.h +++ b/src/span.h @@ -151,6 +151,7 @@ public: return m_data[m_size - 1]; } constexpr std::size_t size() const noexcept { return m_size; } + constexpr bool empty() const noexcept { return size() == 0; } CONSTEXPR_IF_NOT_DEBUG C& operator[](std::size_t pos) const noexcept { ASSERT_IF_DEBUG(size() > pos); |