layer([layer_index])
Class: InternalWindow. Method inherited from UIComponent.
Description:
Gets or sets the layer index for this component within its Panel or Window container.
Layers create strict stacking groups that override z-index: all components in layer 2
appear above all components in layer 1, regardless of their z-index values. Higher
layer numbers appear in front, lower numbers appear behind.
Note: This only affects components added to Panel or Window containers.
Parameters:
| Name | Type | Description |
|---|---|---|
|
|
number |
The layer index to set (optional) |
Returns:
The current layer index when called without arguments, or this for method chaining when setting a value
Type: number | this