Form Data Model: _getData

Form Data Model: _getData

Returns the data and data attributes for a given row

Syntax
Details

Syntax

CALL SEND (model-id, '_getData', data-vector-id, numcols);

Argument Type Description

data-vector-id
N specifies the object identifier of an instance of the GET_DATA Data Vector class

numcols
N specifies the number of columns of data the viewer is requesting

Argument	Type	Description
data-vector-id	N	specifies the object identifier of an instance of the GET_DATA Data Vector class
numcols	N	specifies the number of columns of data the viewer is requesting

Details

The viewer calls the _getData method to obtain the data to display for a particular row. The _getData method can request information about one or more columns.

The data vector filled in by the _getData method is an instance of the GET_DATA Data Vector class. The viewer creates the data vector instance.

You can fill the data vector's information with calls to methods of the GET_DATA Data Vector class that set data vector values. These methods are described in the GET_DATA Data Vector class.

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