#include <userver/formats/bson/document.hpp>
BSON document.
Definition at line 14 of file document.hpp.
Inheritance diagram for formats::bson::Document: Collaboration diagram for formats::bson::Document:Public Member Functions | |
| Document () | |
Constructs an empty document Equivalent to MakeDoc() | |
| Document (const Value &value) | |
| Unwraps document from Value. | |
| Public Member Functions inherited from formats::bson::Value | |
| Value () | |
Constructs a null value. | |
| Value (const Value &)=default | |
| Value (Value &&) noexcept=default | |
| Value & | operator= (const Value &) &=default |
| Value & | operator= (Value &&) &noexcept=default |
| template<class T > | |
| Value & | operator= (T &&) && |
| Value | operator[] (const std::string &name) const |
| Retrieves document field by name. | |
| Value | operator[] (uint32_t index) const |
| Retrieves array element by index. | |
| bool | HasMember (const std::string &name) const |
| Checks whether the document has a field. | |
| const_iterator | begin () const |
| Returns an iterator to the first array element/document field. | |
| const_iterator | end () const |
| Returns an iterator following the last array element/document field. | |
| const_reverse_iterator | rbegin () const |
| Returns a reversed iterator to the last array element. | |
| const_reverse_iterator | rend () const |
| Returns a reversed iterator following the first array element. | |
| bool | IsEmpty () const |
| Returns whether the document/array is empty. | |
| uint32_t | GetSize () const |
| Returns the number of elements in a document/array. | |
| std::string | GetPath () const |
| Returns value path in a document. | |
| bool | operator== (const Value &) const |
| bool | operator!= (const Value &) const |
| bool | IsMissing () const |
| Checks whether the selected element exists. | |
| template<typename T > | |
| auto | As () const |
| template<typename T , typename First , typename... Rest> | |
| auto | As (First &&default_arg, Rest &&... more_default_args) const |
| template<typename T > | |
| auto | As (DefaultConstructed) const |
| Returns value of *this converted to T or T() if this->IsMissing(). | |
| template<typename T > | |
| T | ConvertTo () const |
Extracts the specified type with relaxed type checks. For example, true may be converted to 1.0. | |
| template<typename T , typename First , typename... Rest> | |
| T | ConvertTo (First &&default_arg, Rest &&... more_default_args) const |
| void | SetDuplicateFieldsPolicy (DuplicateFieldsPolicy) |
| Changes parsing behavior when duplicate fields are encountered. Should not be used normally. | |
| void | CheckNotMissing () const |
| Throws a MemberMissingException if the selected element does not exist. | |
| void | CheckArrayOrNull () const |
| Throws a TypeMismatchException if the selected element is not an array or null. | |
| void | CheckDocumentOrNull () const |
| Throws a TypeMismatchException if the selected element is not a document or null. | |
| bool | IsArray () const |
| bool | IsDocument () const |
| bool | IsNull () const |
| bool | IsBool () const |
| bool | IsInt32 () const |
| bool | IsInt64 () const |
| bool | IsDouble () const |
| bool | IsString () const |
| bool | IsDateTime () const |
| bool | IsOid () const |
| bool | IsBinary () const |
| bool | IsDecimal128 () const |
| bool | IsMinKey () const |
| bool | IsMaxKey () const |
| bool | IsTimestamp () const |
| bool | IsObject () const |
Additional Inherited Members | |
| Public Types inherited from formats::bson::Value | |
| enum class | DuplicateFieldsPolicy { kForbid , kUseFirst , kUseLast } |
| Selectors for duplicate fields parsing behavior. More... | |
| using | const_iterator |
| using | const_reverse_iterator |
| using | Exception = formats::bson::BsonException |
| using | ParseException = formats::bson::ConversionException |
| using | Builder = ValueBuilder |
| Protected Member Functions inherited from formats::bson::Value | |
| const impl::BsonHolder & | GetBson () const |
| formats::bson::Document::Document | ( | const Value & | value | ) |
Unwraps document from Value.
| TypeMismatchException | if value is not a document |
