exists
obj exists $obj
returns true if and only if $obj is a valid instance of
obj
.
©
Wolf-Dieter Busch
|
Home
|
Sitemap
|
Urheber
|
A-Z
Basic Ideas
Tutorial
Step by Step
Interna
class
Options
common
private
method
constructor
destructor
exists
inscope
new
local
Delegation
Pre-defined
Internal