hyperapi::Row Class Reference

A Row inside a chunk. More...

#include <Result.hpp>

Public Member Functions
template<typename ReturnType = Value>
ReturnType	get (hyper_field_index_t columnIndex) const
	Returns the value of field at position columnIndex.
const ResultSchema &	getSchema () const noexcept
	Returns the schema of the row.

Detailed Description

A Row inside a chunk.

The row is only valid for as long as the chunk lives.

Examples

read_and_print_data_from_existing_hyper_file.cpp, and update_data_in_existing_hyper_file.cpp.

Definition at line 210 of file Result.hpp.

Member Function Documentation

get()

template<typename ReturnType = Value>

ReturnType hyperapi::Row::get

(

hyper_field_index_t

columnIndex

)

const

Returns the value of field at position columnIndex.

Example: int a = row.get(); Example: auto a = row.get<int>();

Parameters

columnIndex

The index of the field inside the row (starting at 0).

Returns

The value of type Value. The returned value implicitly casts to all types.

See also

hyperapi::Value::get()

Precondition

The requested type is compatible to the column type.

getSchema()

const ResultSchema & hyperapi::Row::getSchema ( ) const

noexcept

Returns the schema of the row.

Returns

The result schema.

Precondition

isOpen()

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The documentation for this class was generated from the following file:

• hyperapi/Result.hpp