! a: Difference between revisions

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m (Some wiki formatting)
m (Fix)
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|descr= Returns the negation of a Boolean expression. That means <tt>[[true]]</tt> becomes <tt>[[false]]</tt> and vice versa.
|descr= Returns the negation of a Boolean expression. That means <tt>[[true]]</tt> becomes <tt>[[false]]</tt> and vice versa.


|s1= [[! a]] a
|s1= [[! a|!]] a


|p1= a: [[Boolean]]
|p1= a: [[Boolean]]
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|x1= The code
|x1= The code
<code>[[private]] _isAlive = [[alive]] [[player]];
<code>[[private]] _isAlive = [[alive]] [[player]];
[[if]] ([[! a|!]]_isAlive) [[then]] {
[[if]] ([[! a|!]]_isAlive) [[then]]
{
[[hint]] "The player is dead!";
[[hint]] "The player is dead!";
}</code>
}</code>
is the same as
is the same as
<code>[[private]] _isAlive = [[alive]] [[player]];
<code>[[private]] _isAlive = [[alive]] [[player]];
[[if]] ([[not]] _isAlive) [[then]] {
[[if]] ([[not]] _isAlive) [[then]]
{
[[hint]] "The player is dead!";
[[hint]] "The player is dead!";
}</code>  
}</code>  

Revision as of 17:02, 20 June 2021

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Description

Description:
Returns the negation of a Boolean expression. That means true becomes false and vice versa.
Groups:
VariablesMath

Syntax

Syntax:
! a
Parameters:
a: Boolean
Return Value:
Boolean

Examples

Example 1:
The code private _isAlive = alive player; if (!_isAlive) then { hint "The player is dead!"; } is the same as private _isAlive = alive player; if (not _isAlive) then { hint "The player is dead!"; }

Additional Information

See also:
notOperators

Notes

Report bugs on the Feedback Tracker and/or discuss them on the Arma Discord or on the Forums.
Only post proven facts here! Add Note
Retrieved from "https://community.bistudio.com/wiki?title=!_a&oldid=284958"