1995-1996
Spencer Kimball & Peter Mattis
Returns whether the item is a layer mask.
This procedure returns TRUE if the specified item is a layer mask.
unknown
| Type | Name | Description |
|---|---|---|
| unknown | item | The item |
| Type | Name | Description |
|---|---|---|
| PF_INT | layer-mask | TRUE if the item is a layer mask, FALSE otherwise (TRUE or FALSE) |