CanRedo Method (RICHEDITTEXT)

9.0B, PLBCMP GUI Only

The CanRedo method determines whether there are any actions in a RICHEDITTEXT object redo queue. The method uses the following format:

Where:

label

Optional. A Program Execution Label.

object

Required. A RICHEDITTEXT object that is accessed.

return

Optional. A Numeric Variable that indicates the success or failure of the method.

Flags Affected: EOS, OVER, ZERO

Note the following:

1. If the value returned is zero, the ZERO Condition Flag is set.

2. The OVER and EOS Condition Flags are always cleared.

3. A return value of zero (0) indicates no redo actions exist.

4. A return value of non-zero indicates redo actions are available.

5. When using the PL/B Web Server, this method is not supported.

See Also: Method Syntax, RICHEDITTEXT Methods