set_dimension(mixed $col, int $cols, int $rows) : $this

Set control dimension width and height. Note that this is not the same as set_form_dimension().

It is used with text type only. For column type text, the width is translated to “size”, its height is ignored. for text area, the width is translated to “cols” and height to “rows”


mixed $col
  • Database table column name
int $cols
  • If the column is a text box, it’s the size that represents number of characters. If the column is a textarea, it’s the value for cols attribute in textarea.
int $rows
  • Optional. Number of rows in a textarea (only)

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