RasterList.addColumn( name, width, dataIdx [, colIdx [, doPaint]] )
Adds a column to a list. Columns are display only when the list is in "table"
mode. To know the number of columns in a table list use
getColCount()
.
Parameters
Name |
Type |
|
Description |
name |
string |
|
Text shown in the column header. |
width |
number |
|
Desired width for the column (pixels). |
dataIdx |
number |
|
Zero-based index of the item data element to be displayed
in the column. |
colIdx |
number |
optional |
Zero-based index at which the column will be inserted.
If this value is omitted or set null , the column is added at the end. |
doPaint |
boolean |
optional |
Used to increase performance when doing batch operations in
the list. If this argument is omitted or set true , the display
is updated immediately to reflect the changes, false does not
update the the display until paint() is later invoked. |
Returns
Type |
Description |
object |
The list object. This allow for chaining multiple setter methods in
one single statement. |
See Also