Posted by a WebView object when a load begins, including a load that is initiated in a subframe.
userInfo
Available in Mac OS X v10.2 with Safari 1.0 and later.
Declaration Syntax
Version Information
- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)