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new e0efda1234 [Improvement](Slice) support move constructor and operator
for Slice (#23694)
e0efda1234 is described below
commit e0efda12348d1cb67d7eab1a3dfd5d8c76ba6520
Author: HHoflittlefish777 <[email protected]>
AuthorDate: Fri Sep 1 21:05:10 2023 +0800
[Improvement](Slice) support move constructor and operator for Slice
(#23694)
---
be/src/util/slice.h | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/be/src/util/slice.h b/be/src/util/slice.h
index 84aec06c40..8997509a9f 100644
--- a/be/src/util/slice.h
+++ b/be/src/util/slice.h
@@ -80,6 +80,31 @@ public:
data(const_cast<char*>(s)),
size(strlen(s)) {}
+ Slice(const Slice& src) : data(src.data), size(src.size) {}
+
+ Slice& operator=(const Slice& src) {
+ if (this != &src) {
+ data = src.data;
+ size = src.size;
+ }
+ return *this;
+ }
+
+ Slice(Slice&& src) : data(src.data), size(src.size) {
+ src.data = nullptr;
+ src.size = 0;
+ }
+
+ Slice& operator=(Slice&& src) {
+ if (this != &src) {
+ data = src.data;
+ size = src.size;
+ src.data = nullptr;
+ src.size = 0;
+ }
+ return *this;
+ }
+
/// @return A pointer to the beginning of the referenced data.
const char* get_data() const { return data; }
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