ToggleButton.TripleState property (Access)

Use the TripleState property to specify how the specified control displays Null values. Read/write Boolean.

Syntax

expression.TripleState

expression A variable that represents a ToggleButton object.

Remarks

The Null property uses the following settings.

This property can be set in any view.

Example

The following example displays a message describing in detail the state of a check box named Check1 on the form frmOperations.

Dim strTripleState As String 
 
strTripleState = Forms.Item("frmOperations").Controls.Item("Check1").TripleState 
 
Select Case strTripleState 
 Case True 
 MsgBox "For Check1, TripleState = " & strTripleState & _ 
 ". The control will cycle through states for Yes, No, " & _ 
 "and Null values. The control appears dimmed (grayed) " & _ 
 "when its Value property is set to Null." 
 Case False 
 MsgBox "For Check1, TripleState = " & strTripleState & _ 
 ". The control will cycle through states for Yes and No " & _ 
 "values. Null values display as if they were No values." 
 Case Else 
 MsgBox "Can't determine the TripleState property for Check1." 
End Select 

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