I did performance tests ... but these things change very often.
My understanding is that there is no casting going on. It is just a test
if the "memory" at x is filled or not.
However at a==null it tries to verify if statement a is same as
statement b putting each in a memory.
yours
Martin.
On 23/02/2012 00:25, David Arno wrote:
From: Martin Heidegger [mailto:m...@leichtgewicht.at]
Sent: 22 February 2012 15:18
Also another thing is that
if(a == null) is slower than if(a) .... at least compiled with mxmlc.
Is it really? I didn't know that.
Writing code that enables a cast + comparison to happen quicker than a
direct comparison takes some doing! :/
David.