XML: NOT Operator !: Difference between revisions

From FSDeveloper Wiki
Jump to navigationJump to search
(Created page with " == NOT Operator ! == Explanation of the ! Operator courtesy Tom Aguilo: The NOT Operator, ! (negation sign) acts like a toggle operator. It works by extracting the last val...")
 
 
(6 intermediate revisions by the same user not shown)
Line 1: Line 1:


== NOT Operator ! ==
== NOT Operator ! ==
''Explanation of the '''[[!]]''' Operator courtesy Tom Aguilo:''


Explanation of the ! Operator courtesy Tom Aguilo:
The NOT Operator, '''!''' (negation sign) acts like a toggle operator. It works by extracting the top value on the stack and converting it:


The NOT Operator, ! (negation sign) acts like a toggle operator. It works by extracting the last value on the stack and converting it:
  - to 0 when it is >= 1 or <= -1 (equivalent to logical FALSE, or "zero" )
  - to 1 when it is > -1 and < 1  (equivalent to logical TRUE, or "not zero" )
From FSDeveloper thread: [[http://fsdeveloper.com/forum/threads/landing-variable.439017/#post-761124]]


- to 0 when it is >= 1 or <= -1 (equivalent to logical FALSE, or "zero" )
 
- to 1 when it is > -1 and < 1 (equivalent to logical TRUE, or "not zero" )
[[Category:Aircraft Design]]
[[Category:Panel and Gauge Design]]

Latest revision as of 13:22, 27 December 2016

NOT Operator !

Explanation of the ! Operator courtesy Tom Aguilo:

The NOT Operator, ! (negation sign) acts like a toggle operator. It works by extracting the top value on the stack and converting it:

 - to 0 when it is >= 1 or <= -1 (equivalent to logical FALSE, or "zero" )
 - to 1 when it is > -1 and < 1  (equivalent to logical TRUE, or "not zero" )

From FSDeveloper thread: [[1]]