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public var alt: bool;
public bool alt;


Is Alt/Option key held down? (Read Only)

On Windows, this returns true if any Alt key is held down.
On Mac, this returns true if any Option key is held down.

// Prints Option or Alt key was pressed depending the
// platform this script is being run.
function OnGUI() {
    var e : Event = Event.current;
    if (e.alt) {
        if(Application.platform == RuntimePlatform.OSXEditor) {
            Debug.Log("Option key was pressed");
        } else if( Application.platform == RuntimePlatform.WindowsEditor) {
            Debug.Log("Alt Key was pressed!");
no example available in C#

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