AggValue Struct Reference

A dynamically-typed aggregate value. More...

#include "Aggregation.h"

Public Member Functions
	AggValue ()
	Construct a NULL (NONE) value.
	AggValue (long l)
	Construct an integer value.
	AggValue (double d)
	Construct a float value.
	AggValue (bool b)
	Construct a boolean value.
	AggValue (std::string s)
	Construct a string value.
	AggValue (std::vector< long > vec)
	Construct an integer-array value.
	AggValue (std::vector< double > vec)
	Construct a float-array value.
	AggValue (std::vector< bool > vec)
	Construct a boolean-array value.
	AggValue (std::vector< std::string > vec)
	Construct a string-array value.
ValueType	getType () const
	Return the runtime type tag of this value.

Public Attributes
std::variant< long, double, bool, std::string, std::vector< long >, std::vector< double >, std::vector< bool >, std::vector< std::string > >	v
	The variant holding the actual value.

Private Attributes
ValueType	t
	Active type tag.

Detailed Description

A dynamically-typed aggregate value.

Wraps a std::variant of all supported scalar and array types. The active alternative is identified by the ValueType tag returned by getType().

Definition at line 86 of file Aggregation.h.

Constructor & Destructor Documentation

AggValue() [1/9]

AggValue::AggValue ( )

inline

Construct a NULL (NONE) value.

Definition at line 96 of file Aggregation.h.

AggValue() [2/9]

AggValue::AggValue ( long l )

inline

Construct an integer value.

Parameters

l	Integer value.

Definition at line 99 of file Aggregation.h.

AggValue() [3/9]

AggValue::AggValue ( double d )

inline

Construct a float value.

Parameters

d	Float value.

Definition at line 102 of file Aggregation.h.

AggValue() [4/9]

AggValue::AggValue ( bool b )

inline

Construct a boolean value.

Parameters

b	Boolean value.

Definition at line 105 of file Aggregation.h.

AggValue() [5/9]

AggValue::AggValue ( std::string s )

inline

Construct a string value.

Parameters

s	String value.

Definition at line 108 of file Aggregation.h.

AggValue() [6/9]

AggValue::AggValue ( std::vector< long > vec )

inline

Construct an integer-array value.

Parameters

vec	Integer array.

Definition at line 111 of file Aggregation.h.

AggValue() [7/9]

AggValue::AggValue ( std::vector< double > vec )

inline

Construct a float-array value.

Parameters

vec	Float array.

Definition at line 114 of file Aggregation.h.

AggValue() [8/9]

AggValue::AggValue ( std::vector< bool > vec )

inline

Construct a boolean-array value.

Parameters

vec	Boolean array.

Definition at line 117 of file Aggregation.h.

AggValue() [9/9]

AggValue::AggValue ( std::vector< std::string > vec )

inline

Construct a string-array value.

Parameters

vec	String array.

Definition at line 120 of file Aggregation.h.

Member Function Documentation

getType()

ValueType AggValue::getType ( ) const

inline

Return the runtime type tag of this value.

Returns

The ValueType identifying the active alternative.

Definition at line 127 of file Aggregation.h.

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Member Data Documentation

t

ValueType AggValue::t

private

Active type tag.

Definition at line 88 of file Aggregation.h.

v

std::variant<long, double, bool, std::string, std::vector<long>, std::vector<double>, std::vector<bool>, std::vector<std::string> > AggValue::v

The variant holding the actual value.

Definition at line 93 of file Aggregation.h.

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

• /home/senellar/git/software/provsql/src/Aggregation.h