Object storing a dbf table definition (for shape files) More...

Inheritance diagram for IShapeTableDefinition:

Public Member Functions
virtual unsigned	columns () const =0
	number of attributes/columns

virtual const char *	name (unsigned index) const =0
	get name of attribute 'index'

virtual ColumnType	type (unsigned index) const =0
	get type of attribute 'index' More...

virtual unsigned	width (unsigned index) const =0
	length of string or number of digits for real and integeral number types

virtual unsigned	decimales (unsigned index) const =0
	number of decimal places (only relevant for type DM::ColumnType::double_)

Public Member Functions inherited from ObjectBase
virtual void	Delete ()

Static Public Member Functions
static IShapeTableDefinition *	New (const AddInfoLayoutHandle &layout)
	create a dbf table definition based on a add info layout

static IShapeTableDefinition *	New (unsigned count, const char *names, const ColumnType types, const unsigned widths, const unsigned decimals)

static void	translate (ColumnSemantic sem, ColumnType &dbfType, unsigned &dbfWidth, unsigned &dbfDecimals)

static void	translate (ColumnType ngType, unsigned size, ColumnType &dbfType, unsigned &dbfWidth, unsigned &dbfDecimals)

Detailed Description

Object storing a dbf table definition (for shape files)

Member Function Documentation

virtual ColumnType type ( unsigned index ) const

pure virtual

get type of attribute 'index'

a shape file can contain following types: