MongoDB C++ Driver  mongocxx-3.10.2
decimal128.hpp
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14 
15 #pragma once
16 
17 #include <cstdint>
18 #include <string>
19 
20 #include <bsoncxx/decimal128-fwd.hpp>
21 
22 #include <bsoncxx/stdx/string_view.hpp>
23 
24 #include <bsoncxx/config/prelude.hpp>
25 
26 namespace bsoncxx {
27 namespace v_noabi {
28 
32 class decimal128 {
33  public:
37  decimal128() = default;
38 
47  decimal128(uint64_t high, uint64_t low) noexcept : _high(high), _low(low) {}
48 
58  explicit decimal128(stdx::string_view str);
59 
65  std::string to_string() const;
66 
74  friend BSONCXX_API bool BSONCXX_CALL operator==(const decimal128& lhs, const decimal128& rhs);
75  friend BSONCXX_API bool BSONCXX_CALL operator!=(const decimal128& lhs, const decimal128& rhs);
79 
83  BSONCXX_INLINE uint64_t high() const {
84  return _high;
85  }
86 
90  BSONCXX_INLINE uint64_t low() const {
91  return _low;
92  }
93 
94  private:
95  uint64_t _high = 0;
96  uint64_t _low = 0;
97 };
98 
99 } // namespace v_noabi
100 } // namespace bsoncxx
101 
102 #include <bsoncxx/config/postlude.hpp>
Represents an IEEE 754-2008 BSON Decimal128 value in a platform-independent way.
Definition: decimal128.hpp:32
decimal128(uint64_t high, uint64_t low) noexcept
Constructs a BSON Decimal128 from high and low 64-bit big-endian parts.
Definition: decimal128.hpp:47
uint64_t high() const
Accessor for high 64 bits.
Definition: decimal128.hpp:83
friend bool operator==(const decimal128 &lhs, const decimal128 &rhs)
Relational operators for decimal128.
friend bool operator!=(const decimal128 &lhs, const decimal128 &rhs)
Relational operators for decimal128.
decimal128(stdx::string_view str)
Constructs a BSON Decimal128 from a string.
decimal128()=default
Constructs a BSON Decimal128 value representing zero.
std::string to_string() const
Converts this decimal128 value to a string representation.
uint64_t low() const
Accessor for low 64 bits.
Definition: decimal128.hpp:90
The top-level namespace for bsoncxx library entities.
Definition: element-fwd.hpp:19