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ListView_Clear Method

Description

This method clears the control of all its items and columns.

Parameters

MyControlReference
Reference to the control in the form of MyProject_MyForm_MyControl.
ProjectFile
String identifying the project as it was passed in LoadProject.
DialogName
String identifying the dialog by name.
ControlName
String identifying the control by name.

Return Values

Returns the following according to the situation:

  • T when successful.
  • Nil if the control is not found, does not support this function or if there is no such row.

AutoLISP Syntax

The recommended convention is passing the control identifier directly:

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(Odcl_ListView_Clear 
		MyControlReference [as Reference])

An alternative convention is to identify the control by providing the project file, the dialog name and the control name:

CopyCode imageCopy Code
(Odcl_ListView_Clear
		ProjectFile [as String]
		DialogName [as String]
		ControlName [as String])

Applies For

ListView.

Example

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; Let's clear the list to start over
(Odcl_ListView_Clear MyProject_MyForm_MyControl)

See Also

ListView_AddItem, ListView_AddItem (Report Style), ListView_CountItems, ListView_DeleteItem, ListView_DeleteItems, ListView_FillList, ListView_FillList (Report Style), ListView_GetCount, ListView_GetItemData, ListView_GetItemImage, ListView_GetItemText, ListView_GetRowItems, ListView_InsertItem, ListView_InsertItem (Report Style) ListView_SetItemData, ListView_SetItemImage, ListView_SetItemText