EnableScrollBar Method (LISTVIEW)
PLBCMP GUI Only
The EnableScrollBar method alters the scrollbars state in a LISTVIEW object. The method uses the following format:
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Where:
label
Optional. A Program Execution Label.
object
Required. A LISTVIEW object that is accessed.
return
Optional. A Numeric Variable that indicates the success or failure of the method.
enable
Required. A decimal number or Numeric Variable that enables or disables the scrollbar.
Flags Affected: EOS, OVER, ZERO
Note the following:
{enable} is a decimal number, numeric variable, or constant that alters the scrollbars as follows. $TRUE and $FALSE are defined in PLBEQU.INC.
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Value |
Constant |
The scrollbars are ... |
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0 |
$FALSE |
disabled. |
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1 |
$TRUE |
enabled. |
Upon completion, {return} will contain the status of the method as follows. $TRUE and $FALSE are defined in PLBEQU.INC.
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Value |
Constant |
The method ... |
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0 |
$FALSE |
failed. |
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1 |
$TRUE |
was successful. |
If the value returned is zero, the ZERO Condition Flag is set.
The OVER and EOS Condition Flags are always cleared.
For improved performance in the Application Server environment, do not specify the optional return value unless needed.
This method is not available when using the PL/B Web Server.
See Also: Method Syntax, LISTVIEW Methods
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