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WLanguage procedure called by OpenPopupAsynchronous WLanguage procedure ("callback") called by OpenPopupAsynchronous after the popup window is closed. This procedure can be a local, global or internal procedure. // Open a popup window without passing parameters OpenPopupAsynchronous(WIN_SelectColor, popBelow + popAlignedRight + popAccordingToControl, "BTN_ActionColor", CloseColorSelect) INTERNAL PROCEDURE CloseColorSelect(SelectedColor) IMG_PRODUCT.Color = SelectedColor END
// Open a popup window with parameters OpenPopupAsynchronous(WIN_SelectColor, popBelow + popAlignedRight + popAccordingToControl, "BTN_ActionColor", CloseColorSelect, DarkRed) INTERNAL PROCEDURE CloseColorSelect(SelectedColor) IF SelectedColor <> -1 THEN IMG_PRODUCT.Color = SelectedColor END END
Syntax
OpenPopupAsynchronous_Callback(<Return value>)
<Return value>: Type of the return value Corresponds to the value that will be returned by the popup window. This value can be returned: - via the RETURN statement in the closing code of the popup window,
- via Close (Close("", Value)),
- via the ReturnedValue property of the popup window.
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