Exists Property

Runtime only

Applies To

• Vision Sequence
• Vision Calibration
• Vision Objects: All

Controller F/W Ver. 7.5.2.x or later

Description
Returns whether the specified sequence, calibration, or object exists.

Usage

VGet  {Sequence | Calibration}.Exists, var
VGet  Sequence.Object.Exists, value

Sequence

String variable containing a sequence name.

Calibration

String variable containing a calibration name.

Object

Name of an object or string variable containing an object name.

var

Boolean variable that will contain the value of the property

Values

• 0 - False: The specified sequence, calibration or object does not exist.
• -1 - True: The specified sequence, calibration or object exists.

Remarks
Use Exists to check if a sequence, calibration or object exists.

See Also
ArcFinder Object, ArcInspector Object, Blob Object, BoxFinder Object, CodeReader Object, ColorMatch Object, Contour Object, CornerFinder Object, Correlation Object, DefectFinder Object, Edge Object, Frame Object, Geometric Object, ImageOp Object, Line Object, LineFinder Object, LineInspector Object, OCR Object, Point Object, Polar Object, Text Object, Vision Sequences