Text Viewer: _validFile

Text Viewer: _validFile

Tells the viewer whether the model is displaying a valid file, catalog entry, or other data

Only used internally by custom models.

Syntax
Details

Syntax

CALL NOTIFY (viewer-name, '_validFile', is-valid);

Argument Type Description

is-valid
N specifies a value indicating whether the file, catalog entry, or other data source is valid:

1 valid

0 invalid

Argument	Type	Description
is-valid	N	specifies a value indicating whether the file, catalog entry, or other data source is valid:
		1	valid
		0	invalid

Details

The _validFile method is called internally by the model attached to the viewer and is called only if you have created your own model. In this case, the model should call _validFile when it determines whether the data source is valid or not. For an example, see the Text Model Template class.

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