Moves the cursor up a specified number of lines.
document.selection.LineUp( [ bExtend [, nCount ] ] );
document.selection.LineUp [ bExtend [, nCount ] ]
bExtend
Optional. Specifies whether the moved text is collapsed or not. The default is false and the moved text is collapsed.
nCount
Optional. Specifies the number of lines to move up. The default is 1. If negative, the method acts like the LineDown Method. If 0, the method acts like 1.
Supported on EmEditor Professional Version 4.00 or later.
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