a or b: Difference between revisions

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m (Text replacement - "<code>([^ ]*)\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]*) ([^ ]*) ([^ ]*) ([^ ]*)<\/code>" to "<code>$1$2$3 $4 $5 $6</code>")
m (Text replacement - "<code>([^ ]*)\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]*) ([^ ]*) ([^ ]*) ([^ ]*)<\/code>" to "<code>$1$2$3 $4 $5 $6</code>")
Line 44: Line 44:
|x1= <code>if ((OBJ1) [[a or b|{{!}}{{!}}]] (_enemycount == 0)) then {hint "you win !"}</code>
|x1= <code>if ((OBJ1) [[a or b|{{!}}{{!}}]] (_enemycount == 0)) then {hint "you win !"}</code>


|x2= <code>if ((count _array == 0) [[a or b|{{!}}{{!}}]] { (_array select 0) != player }) [[then]]
|x2= <code>if ((count _array == 0) [[a or b|{{!}}{{!}}]] { (_array select 0) != player }) then
{
{
[[hint]] "It works! Without lazy evaluation it would throw an error if array was empty.";
[[hint]] "It works! Without lazy evaluation it would throw an error if array was empty.";

Revision as of 13:51, 12 May 2022

Hover & click on the images for description

Description

Description:
Returns true only if one or both conditions are true. In case of the alternative syntax, lazy evaluation is used (if left operand is true, evaluation of the right side is skipped completely).
Alias:
or
Groups:
MathVariables

Syntax

Syntax:
a || b
Parameters:
a: Boolean - test condition or variable that returns Boolean.
b:
Return Value:
Boolean

Examples

Example 1:
if ((OBJ1) || (_enemycount == 0)) then {hint "you win !"}
Example 2:
if ((count _array == 0) || { (_array select 0) != player }) then { hint "It works! Without lazy evaluation it would throw an error if array was empty."; };

Additional Information

See also:
or and Operators

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