BBjControl::isOpaque

Description

In BBj 3.00 and higher, this method returns the opaque property of the BBjControl.

Syntax

Return Value Method
boolean isOpaque()

Parameters

None.

Return Value

Returns true (1) if the control is opaque.

Returns false (0) if the control is not opaque (transparent).

Remarks

By default, the BBjControl is opaque.

Example

rem 'Get the opacity of a control

rem 'Obtain the instance of the BBjAPI object
let myAPI! = BBjAPI()

rem 'Open the SysGui device
SYSGUI = UNT
OPEN (SYSGUI) "X0"

rem 'Obtain the instance of the BBjSysGui object
let mySysGui! = myAPI!.getSysGui()

rem 'Set common addWindow param values
X = 10
Y = 10
WIDTH = 200
HEIGHT = 200

rem 'Create a window with a title in the current context
TITLE$="BBj Window"

rem 'Set the current context
mySysGui!.setContext(0)
myWindow! = mySysGui!.addWindow(X,Y,WIDTH,HEIGHT,TITLE$)

rem 'Add a button on the window
myButton! = myWindow!.addButton(101,50,100,90,30,"Button")

rem 'Get the opacity of button to false
print "Opaque= ",myButton!.isOpaque()

rem 'Register the CALLBACK routines
CALLBACK(ON_CLOSE,APP_CLOSE,mySysGui!.getContext())

rem 'Process Events
process_events

rem 'Callback routine called when the user closes the application window
APP_CLOSE:
release

See Also

BBjAPI

BBjWindow

Object Variables

EVENTMASK Mnemonic - Change Event Mask

See the BBj Object Diagram for an illustration of the relationship between BBj Objects.