casa::TableExprNodeRownr Class Reference
[Tables_internal_classes]

#include <ExprDerNode.h>

Inheritance diagram for casa::TableExprNodeRownr:

[legend]Collaboration diagram for casa::TableExprNodeRownr:

[legend]List of all members.

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Detailed Description

Rownumber in table select expression tree.

Intended use:

Internal

Review Status

Reviewed By:

UNKNOWN

Date Reviewed:

before2004/08/25

Prerequisite

• TableExprNode

Synopsis

This class represents the rownumber() function in a table select expression tree. The origin is stored to indicate whether the first rownumber should be zero (in C++) or an other value (1 in TaQL)

Definition at line 325 of file ExprDerNode.h.

Public Member Functions
	TableExprNodeRownr (const Table &, uInt origin)
	~TableExprNodeRownr ()
Double	getDouble (const TableExprId &id)
Private Attributes
uInt	origin_p

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Constructor & Destructor Documentation

casa::TableExprNodeRownr::TableExprNodeRownr	(	const Table &	,
		uInt	origin
	)

casa::TableExprNodeRownr::~TableExprNodeRownr

(

)

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Member Function Documentation

Double casa::TableExprNodeRownr::getDouble

(

const TableExprId &

id

)

[virtual]

Reimplemented from casa::TableExprNodeRep.

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Member Data Documentation

uInt casa::TableExprNodeRownr::origin_p [private]

Definition at line 332 of file ExprDerNode.h.

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

• tables/implement/Tables/ExprDerNode.h

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