4.318 Value Property

Description:	Contains a value associated with the control.
Used in:
Controls	CheckBox OptionButton	ProgressIndicator Slider	ScrollBar
Object	Button
Values (with constants):
CheckBox	0 - Unchecked(POW-TRISTATE-UNCHECKED) 1 - Checked(POW-TRISTATE-CHECKED) 2 - Grayed(POW-TRISTATE-GRAY) The value of 2 is only effective when the ThreeStates property is True.
OptionButton	True:Selected(POW-TRUE) False:Not selected.(POW-FALSE)
ProgressIndicator	Value indicating the progress. The value should satisfy the following relationships: Min property <= value and Max property >= value
Slider	Value indicating the present position. The value should satisfy the following relationships: Min property <= value and Max property >= value
ScrollBar	Value indicating the position of the scroll box. The value should satisfy the following relationships: -32768 <= value <= 32767 and Min property <= value and Max property >= value and value <= Max property - (ScrollPage property - 1) If you change the value of the Max or Min property and the above relationship is not satisfied, PowerCOBOL automatically resets the value to the closest valid value.
Button	True - Selected.(POW-TRUE) False - Not selected.(POW-FALSE) It is only effective when the Style property is "2 - CheckButton" or "3 - CheckButtonGroup". If the value becomes True, the button is changed to the image contained in the HotImageList . If no HotImageList is specified, the image specified in the ImageList is used.
Default values:
CheckBox	0 - Unchecked(POW-TRISTATE-UNCHECKED)
OptionButton	False: Not selected.(POW-FALSE)
ProgressIndicator	Value of the Min property
Slider	0
ScrollBar	0
Button	False - Not selected.(POW-FALSE)
Data type:
CheckBox	COBOL picture:S9(4) COMP-5 OLE data type:VT_I2
OptionButton and Button	COBOL picture:S9(4) COMP-5 OLE data type:VT_BOOL
ProgressIndicator, Slider, ScrollBar	COBOL picture:S9(9) COMP-5 OLE data type:VT_I4
Design time access:
ProgressIndicator	Not accessible.
Others	Set and reference.
Execution time access:	Set and reference.
Backward compatibility attributes:
CheckBox, OptionButton	POW-CHECKPIC S9(4) COMP-5
ScrollBar	POW-SCRPOSITIONPIC S9(4) COMP-5
Others	None.