Parameters
| Name | Type | Mode |
|---|---|---|
| rast | USER-DEFINED | IN |
| nband | integer | IN |
args: rast, bandnum=1 - Returns true if there is no band with given band number. If no band number is specified, then band number 1 is assumed.
| Name | Type | Mode |
|---|---|---|
| rast | USER-DEFINED | IN |
| nband | integer | IN |