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AVEVA™ InTouch HMI

wcClear() Function

  • Last UpdatedNov 23, 2018
  • 1 minute read

Removes all items from the list box or combo box.

Category

windows control

Syntax

[ErrorNumber=]wcClear("ControlName");

Parameters

ControlName

The name of the windows control object. For example, ListBox_1. Actual string or message tagname.

Remarks

For a list of returned error numbers, see Understand windows controls error messages.

Applies To

List boxes and combo boxes.

Example(s)

The following statement clears all items in a list box when an action script runs:

wcClear("ListBox_1");

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