casa::TaQLResult Class Reference [Tables_module_internal_classes]

Class to hold the result of a TaQL command. More...

#include <TaQLResult.h>

List of all members.

Public Member Functions
	TaQLResult (const Table &=Table())
	Construct from a Table.
	TaQLResult (const TableExprNode &)
	Construct from a TableExprNode.
Bool	isTable () const
	Is the result a Table?
Table	table () const
	Return the result as a Table.
	operator Table () const
	Make it possible to convert automatically to a Table.
TableExprNode	node () const
	Return the result as a TableExprNode.
Private Attributes
Table	itsTable
TableExprNode	itsNode

---

Detailed Description

Class to hold the result of a TaQL command.

Intended use:

Internal

Review Status

Reviewed By:

UNKNOWN

Date Reviewed:

before2004/08/25

Synopsis

The result of a TaQL command can be a Table or a TableExprNode. This class holds the actual result.

Motivation

It is possible to give a TaQL command resulting in a TableExprNode to make it possible to make expressions of columns.

Definition at line 67 of file TaQLResult.h.

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Constructor & Destructor Documentation

casa::TaQLResult::TaQLResult

(

const Table &

= Table()

)

Construct from a Table.

casa::TaQLResult::TaQLResult

(

const TableExprNode &

)

[explicit]

Construct from a TableExprNode.

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Member Function Documentation

Bool casa::TaQLResult::isTable

(

)

const [inline]

Is the result a Table?

Definition at line 77 of file TaQLResult.h.

References casa::TableExprNode::isNull(), and itsNode.

TableExprNode casa::TaQLResult::node

(

)

const

Return the result as a TableExprNode.

It throws an exception if it is not a TableExprNode.

casa::TaQLResult::operator Table

(

)

const [inline]

Make it possible to convert automatically to a Table.

Definition at line 86 of file TaQLResult.h.

References table().

Table casa::TaQLResult::table

(

)

const

Return the result as a Table.

It throws an exception if it is not a Table.

Referenced by operator Table().

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Member Data Documentation

TableExprNode casa::TaQLResult::itsNode [private]

Definition at line 95 of file TaQLResult.h.

Referenced by isTable().

Table casa::TaQLResult::itsTable [private]

Definition at line 94 of file TaQLResult.h.

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

• tables/Tables/TaQLResult.h