Executes the receiver, compiling it first if it is not already compiled.
Original signature is '- (NSAppleEventDescriptor *)executeAndReturnError:(NSDictionary **)errorInfo'
Available in Mac OS X v10.2 and later.

C# | Visual Basic | Visual C++ |
public virtual NSAppleEventDescriptor ExecuteAndReturnError( out NSDictionary errorInfo )
Public Overridable Function ExecuteAndReturnError ( _ <OutAttribute> ByRef errorInfo As NSDictionary _ ) As NSAppleEventDescriptor
public: virtual NSAppleEventDescriptor^ ExecuteAndReturnError( [OutAttribute] NSDictionary^% errorInfo )

- errorInfo (NSDictionary%)
- On return, if an error occurs, a pointer to an error information dictionary.

The result of executing the event, or nil if an error occurs.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)