std::byte instead of uint_8, constructors

This commit is contained in:
mariusbancila 2017-12-19 11:57:24 +02:00 committed by GitHub
parent e7186f0092
commit 0c2addebfa
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -52,25 +52,26 @@ assert(guid.wstring() == str);
```
* Creating a UUID from an array
```
std::array<uint8_t, 16> arr{{
0x47, 0x18, 0x38, 0x23,
0x25, 0x74,
0x4b, 0xfd,
0xb4, 0x11,
0x99, 0xed, 0x17, 0x7d, 0x3e, 0x43}};
uuid guid(arr);
std::array<std::byte, 16> arr{{
std::byte{ 0x47 }, std::byte{ 0x18 }, std::byte{ 0x38 }, std::byte{ 0x23 },
std::byte{ 0x25 }, std::byte{ 0x74 },
std::byte{ 0x4b }, std::byte{ 0xfd },
std::byte{ 0xb4 }, std::byte{ 0x11 },
std::byte{ 0x99 }, std::byte{ 0xed }, std::byte{ 0x17 }, std::byte{ 0x7d }, std::byte{ 0x3e }, std::byte{ 0x43 }
}};
uuid guid(std::begin(arr), std::end(arr));
assert(id.string() == "47183823-2574-4bfd-b411-99ed177d3e43");
```
or
```
uint8_t arr[16] = {
0x47, 0x18, 0x38, 0x23,
0x25, 0x74,
0x4b, 0xfd,
0xb4, 0x11,
0x99, 0xed, 0x17, 0x7d, 0x3e, 0x43};
uuid guid(arr);
assert(id.string() == "47183823-2574-4bfd-b411-99ed177d3e43");
std::byte arr[16] = {
std::byte{ 0x47 }, std::byte{ 0x18 }, std::byte{ 0x38 }, std::byte{ 0x23 },
std::byte{ 0x25 }, std::byte{ 0x74 },
std::byte{ 0x4b }, std::byte{ 0xfd },
std::byte{ 0xb4 }, std::byte{ 0x11 },
std::byte{ 0x99 }, std::byte{ 0xed }, std::byte{ 0x17 }, std::byte{ 0x7d }, std::byte{ 0x3e }, std::byte{ 0x43 } };
uuid guid(std::begin(arr), std::end(arr));
assert(guid.string() == "47183823-2574-4bfd-b411-99ed177d3e43");
```
* Comparing UUIDS
```
@ -107,12 +108,13 @@ assert(empty.wstring() == L"00000000-0000-0000-0000-000000000000");
```
* Iterating through the UUID data
```
std::array<uint8_t, 16> arr{{
0x47, 0x18, 0x38, 0x23,
0x25, 0x74,
0x4b, 0xfd,
0xb4, 0x11,
0x99, 0xed, 0x17, 0x7d, 0x3e, 0x43}};
std::array<std::byte, 16> arr{{
std::byte{ 0x47 }, std::byte{ 0x18 }, std::byte{ 0x38 }, std::byte{ 0x23 },
std::byte{ 0x25 }, std::byte{ 0x74 },
std::byte{ 0x4b }, std::byte{ 0xfd },
std::byte{ 0xb4 }, std::byte{ 0x11 },
std::byte{ 0x99 }, std::byte{ 0xed }, std::byte{ 0x17 }, std::byte{ 0x7d }, std::byte{ 0x3e }, std::byte{ 0x43 }
}};
uuid guid;
assert(guid.nil());