casa::TaQLColNodeRep Class Reference

Raw TaQL parse tree node defining a select column expression. More...

#include <TaQLNodeDer.h>

Inheritance diagram for casa::TaQLColNodeRep:

List of all members.

Public Member Functions
	TaQLColNodeRep (const TaQLNode &expr, const String &name, const String &dtype)
virtual	~TaQLColNodeRep ()
virtual TaQLNodeResult	visit (TaQLNodeVisitor &) const
	Visit a node for tree traversal.
virtual void	show (std::ostream &os) const
	Print the object in an ostream.
virtual void	save (AipsIO &aio) const
	Save the object.
Static Public Member Functions
static TaQLColNodeRep *	restore (AipsIO &aio)
Public Attributes
TaQLNode	itsExpr
String	itsName
String	itsDtype

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Detailed Description

Raw TaQL parse tree node defining a select column expression.

Intended use:

Internal

Review Status

Test programs:

tTaQLNode

Prerequisite

• TaQLNodeRep

Synopsis

This class is a TaQLNodeRep holding a column expression in the column list of the select clause. A new column name and data type can be defined for the column (expression). The expression can be a wildcarded column name (a regex) preceeded by ~ or !~ (meaning include or exclude).

Definition at line 528 of file TaQLNodeDer.h.

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Constructor & Destructor Documentation

casa::TaQLColNodeRep::TaQLColNodeRep	(	const TaQLNode &	expr,
		const String &	name,
		const String &	dtype
	)		[inline]

Definition at line 531 of file TaQLNodeDer.h.

virtual casa::TaQLColNodeRep::~TaQLColNodeRep

(

)

[virtual]

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Member Function Documentation

static TaQLColNodeRep* casa::TaQLColNodeRep::restore

(

AipsIO &

aio

)

[static]

virtual void casa::TaQLColNodeRep::save

(

AipsIO &

aio

)

const [virtual]

Save the object.

Implements casa::TaQLNodeRep.

virtual void casa::TaQLColNodeRep::show

(

std::ostream &

os

)

const [virtual]

Print the object in an ostream.

Implements casa::TaQLNodeRep.

virtual TaQLNodeResult casa::TaQLColNodeRep::visit

(

TaQLNodeVisitor &

)

const [virtual]

Visit a node for tree traversal.

Implements casa::TaQLNodeRep.

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Member Data Documentation

String casa::TaQLColNodeRep::itsDtype

Definition at line 543 of file TaQLNodeDer.h.

TaQLNode casa::TaQLColNodeRep::itsExpr

Definition at line 541 of file TaQLNodeDer.h.

String casa::TaQLColNodeRep::itsName

Definition at line 542 of file TaQLNodeDer.h.

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

• casacore/tables/Tables/TaQLNodeDer.h