DeleteAll Method (TREEVIEW)
PLBCMP GUI Only
The DeleteAll method removes every item from a TREEVIEW object. The method uses the following format:
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Where:
label
Optional. A Program Execution Label.
object
Required. A TREEVIEW object from which all items are deleted.
return
Optional. A Numeric Variable that indicates the success or failure of the method.
Flags Affected: EOS, OVER, ZERO
Note the following:
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 deletion ... |
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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.
See Also: Method Syntax, TREEVIEW Methods
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