# ResultMapper.hpp
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API: latest
module: oatpp-sqlite
#include "oatpp-sqlite/mapping/ResultMapper.hpp"
# ResultMapper
Mapper from SQLite result to oatpp objects.
namespace oatpp { namespace sqlite { namespace mapping {
class ResultMapper {}
}}}
# Methods
Return Type | Name | Summary |
---|---|---|
[none] | ResultMapper | Default constructor. |
void | setReadOneRowMethod | Set "read one row" method for class id. |
void | setReadRowsMethod | Set "read rows" method for class id. |
oatpp::Void | readOneRow | Read one row to oatpp object or collection. |
oatpp::Void | readRows | Read count of rows to oatpp collection. |
# ResultMapper::ResultMapper
Default constructor.
ResultMapper()
# ResultMapper::setReadOneRowMethod
Set "read one row" method for class id.
- @param classId
- @param method
void setReadOneRowMethod(const data::mapping::type::ClassId& classId, ReadOneRowMethod method)
# ResultMapper::setReadRowsMethod
Set "read rows" method for class id.
- @param classId
- @param method
void setReadRowsMethod(const data::mapping::type::ClassId& classId, ReadRowsMethod method)
# ResultMapper::readOneRow
Read one row to oatpp object or collection.
Allowed output type classes are: - oatpp::Vector - oatpp::List - oatpp::UnorderedSet - oatpp::Fields - oatpp::UnorderedFields - oatpp::Object
- @param dbData
- @param type
- @return
oatpp::Void readOneRow(ResultData* dbData, const Type* type)
# ResultMapper::readRows
Read count
of rows to oatpp collection.
Allowed collections to store rows are: - oatpp::Vector - oatpp::List - oatpp::UnorderedSet.
- @param dbData
- @param type
- @param count
- @return
oatpp::Void readRows(ResultData* dbData, const Type* type, v_int64 count)
# ResultMapper::ResultData
Result data
namespace oatpp { namespace sqlite { namespace mapping {
class ResultMapper {
struct ResultData {}
};
}}}
# Fields
Type | Name | Summary |
---|---|---|
sqlite3_stmt* | stmt | SQLite statement. |
std::shared_ptr<const data::mapping::TypeResolver> | typeResolver | oatpp::data::mapping::TypeResolver. |
std::vector<oatpp::String> | colNames | Names of columns. |
std::unordered_map<data::share::StringKeyLabel, v_int32> | colIndices | Column indices. |
v_int64 | colCount | Column count. |
v_int64 | rowIndex | Current row index. |
bool | hasMore | Has more to read. |
bool | isSuccess | Is success. |
# Methods
Return Type | Name | Summary |
---|---|---|
[none] | ResultData | Constructor. |
void | next | Move to next row. |
# ResultMapper::ResultData::stmt
SQLite statement.
sqlite3_stmt* stmt
# ResultMapper::ResultData::typeResolver
oatpp::data::mapping::TypeResolver.
std::shared_ptr<const data::mapping::TypeResolver> typeResolver
# ResultMapper::ResultData::colNames
Names of columns.
std::vector<oatpp::String> colNames
# ResultMapper::ResultData::colIndices
Column indices.
std::unordered_map<data::share::StringKeyLabel, v_int32> colIndices
# ResultMapper::ResultData::colCount
Column count.
v_int64 colCount
# ResultMapper::ResultData::rowIndex
Current row index.
v_int64 rowIndex
# ResultMapper::ResultData::hasMore
Has more to read.
bool hasMore
# ResultMapper::ResultData::isSuccess
Is success.
bool isSuccess
# ResultMapper::ResultData::ResultData
Constructor.
- @param pStmt
- @param pTypeResolver
ResultData(sqlite3_stmt* pStmt, const std::shared_ptr<const data::mapping::TypeResolver>& pTypeResolver)
# ResultMapper::ResultData::next
Move to next row.
void next()