ClearRegion() action

From The x3270 Wiki

ClearRegion() replaces a rectangular region of the screen with blanks.

It is used internally by the wx3270 uCut() action.

Parameters

ClearRegion() takes four parameters: row, column, rows and columns

row
Starting row in 0-origin coordinates.
column
Starting column in 0-origin coordinates.
rows
Number of rows.
columns
Number of columns.

Examples

Clear a 10x10 region with the upper left-hand corner at row 5, column 4 (in 0-origin coordinates).

ClearRegion(5,4,10,10)

Version history

Added in b3270 4.0.