Rockwell Automation T7833 ICS Regent+Plus Math Package for Winternet - Manual (Page 17)

Math Package for W INTERPRET (T7833)
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Click and drag the mouse to select the desired text to cut.
Choose Cut from the Edit Menu to remove the selected text.
Copy
The Copy command can be used to copy the currently selected
text to the Windows clipboard. Copied text can later be
inserted into the function block using the Paste command.
Click and drag the mouse to select the desired text to copy.
Choose Copy from the Edit Menu to copy the selected text to
the clipboard.
Paste
The Paste command is used to insert the current contents of
the clipboard at the currently selected position. Paste is
normally used in conjunction with the Cut and Copy
commands.
After using the Cut or Copy command, place the cursor at the
position that you wish to insert the text. Choose Paste from
the Edit Menu to insert the contents of the clipboard.
Note:
The Paste command can be used to replace text in the
function block. Use the mouse to select the range of text that
you wish to replace. Choose Paste from the Edit Menu to
replace the selected text with the text previously selected by
Cut or Copy.
Select All
Choose Select All to select all of the lines in the function block.
This performs the same operation as selecting all of the lines
by clicking and dragging the cursor from the start of the first
line to the end of the last line in the editor.
Error Variables
Use the Error Variables command to define the line number
and error code variable names for floating point math error
reporting. For additional information about error variables
and how they can be used in the function block see Page 10,
Error Handling.
When you select the Error Variables command from the Edit
menu the following dialog box is opened: