EditorGUILayout.SelectableLabel
static function SelectableLabel(text: string, params options: GUILayoutOption[]): void;
static function SelectableLabel(text: string, style: GUIStyle, params options: GUILayoutOption[]): void;
Parameters

text The text to show.
style Optional GUIStyle.
options An optional list of layout options that specify extra layouting properties. Any values passed in here will override settings defined by the style.
See Also: GUILayout.Width, GUILayout.Height, GUILayout.MinWidth, GUILayout.MaxWidth, GUILayout.MinHeight, GUILayout.MaxHeight, GUILayout.ExpandWidth, GUILayout.ExpandHeight.
Description

Make a selectable label field. (Useful for showing read-only info that can be copy-pasted.)