hgps::core::DataTable Class Reference

Defines a Datatable for in memory data class. More...

#include <datatable.h>

Public Types
using	IteratorType = std::vector< std::unique_ptr< DataTableColumn > >::const_iterator
	DataTable columns iterator type. More...

Public Member Functions
std::size_t	num_columns () const noexcept
	Gets the number of columns. More...
std::size_t	num_rows () const noexcept
	Gets the number of rows. More...
std::vector< std::string >	names () const
	Gets the collection of columns name. More...
void	add (std::unique_ptr< DataTableColumn > column)
	Adds a new column to the table. More...
const DataTableColumn &	column (std::size_t index) const
	Gets the column at a given index. More...
const DataTableColumn &	column (const std::string &name) const
	Gets the column by name. More...
IteratorType	cbegin () const noexcept
	Gets the iterator to the first column of the table. More...
IteratorType	cend () const noexcept
	Gets the iterator element following the last column of the table. More...
std::string	to_string () const noexcept
	Creates a string representation of the DataTable structure. More...

Detailed Description

Defines a Datatable for in memory data class.

Member Typedef Documentation

IteratorType

using hgps::core::DataTable::IteratorType = std::vector<std::unique_ptr<DataTableColumn> >::const_iterator

DataTable columns iterator type.

Member Function Documentation

add()

void hgps::core::DataTable::add

(

std::unique_ptr< DataTableColumn >

column

)

Adds a new column to the table.

Parameters

column

The column to add

Exceptions

std::invalid_argument

for duplicated column name or size mismatch.

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cbegin()

IteratorType hgps::core::DataTable::cbegin ( ) const

inlinenoexcept

Gets the iterator to the first column of the table.

Returns

An iterator to the beginning

cend()

IteratorType hgps::core::DataTable::cend ( ) const

inlinenoexcept

Gets the iterator element following the last column of the table.

Returns

An iterator to the end

column() [1/2]

const DataTableColumn & hgps::core::DataTable::column

(

const std::string &

name

)

const

Gets the column by name.

Parameters

name	The column name

Returns

The column instance

Exceptions

std::out_of_range

for column name not found.

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column() [2/2]

const DataTableColumn & hgps::core::DataTable::column

(

std::size_t

index

)

const

Gets the column at a given index.

Parameters

index

Column index

Returns

The column instance

Exceptions

std::out_of_range

for column index outside the range.

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names()

std::vector< std::string > hgps::core::DataTable::names

(

)

const

Gets the collection of columns name.

Returns

Columns name collection

num_columns()

std::size_t hgps::core::DataTable::num_columns ( ) const

noexcept

Gets the number of columns.

Returns

Number of columns

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num_rows()

std::size_t hgps::core::DataTable::num_rows ( ) const

noexcept

Gets the number of rows.

Returns

Number of rows

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to_string()

std::string hgps::core::DataTable::to_string ( ) const

noexcept

Creates a string representation of the DataTable structure.

Returns

The structure string representation

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

• HealthGPS.Core/datatable.h
• HealthGPS.Core/datatable.cpp