ContainerChildren (gb.qt4)
This virtual class returns a virtual collection of all children of a container.
Diese Klasse kann nicht erzeugt werden.
Diese Klasse verhält sich wie ein
nur lesbar-Array.
Mit dem
FOR EACH-Schlüsselwort ist diese Klasse
zählbar.
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Count
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Return the number of child controls.
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Max
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Return the number of child controls minus one, i.e. the higher child control index.
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Methoden
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Clear
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Delete all children controls of a container.
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Example
Public Sub Form_Open()
Dim hChildren As ContainerChildren = FMain.Children
Dim ob As Object
Print "FMain has " & Str(hChildren.Count) & " children"
If hChildren.Count = 0 Then Message.Info("Add some controls (e.g. Button, TextBox etc.) to the FMain form and try again", "OK")
For Each ob In hChildren
Print "FMain contains: - " & ob.name
Next
End
Code adapted from a post by "shell" on the
https://www.gambas-es.org web site.