ComboBoxSetSelection

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ComboBoxSelection ComboBoxSetChoices

ComboBoxSetSelection acombobox selection

Command to set the selection of the ComboBox acombobox to the value selection.

selection is a zero-based integer index into the choices, which must be less than the number of choices in the control.

Example: 

cb=(ComboBox [][MyComboBox][Initial string]
	[	[String 1]
		[and a second string]
		[and the last string]
	]
	[	(show "|MyComboBox| ComboBoxSelection)
	]
	[	(pr [change] ComboBoxValue)
	]
	[	v=ComboBoxValue
		(pr [enter] v)
		ComboBoxAppend cb v
	]
	wxCB_simple [-1 -1][300 200])
ComboBoxSetSelection cb 1

Reference:

ComboBoxSelection ComboBoxSetChoices