BIS_fnc_bitflagsCheck

From Bohemia Interactive Community
Revision as of 23:37, 20 January 2022 by Lou Montana (talk | contribs) (Text replacement - "\|seealso= ?\[\[([^ ]+)\]\], *\[\[([^ ]+)\]\]" to "|seealso= $1 $2")
Jump to navigation Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.
Hover & click on the images for description

Description

Description:
Checks if one or more flags are set in the given flagset, represented with decimal or hexadecimal number
(Hexadecimal number representation is simply auto-converted into decimal by the engine)
In other words, it simply performs a bitwise AND (&) operation on the two numbers: flags & flagset > 0
To check which flags are present in given flagset use BIS_fnc_bitflagsToArray

Limitations:
Due to various limitations of the Real Virtuality engine this function is intended to work with unsigned 24 bit integers only. This means that the supported range is 2^0...2^24 (1...16777216)
Execution:
call
Groups:
Bitwise

Syntax

Syntax:
[flagset, flag] call BIS_fnc_bitflagsCheck
Parameters:
flagset: Number - flagset
flag: Number - one or more flags to check
Return Value:
Boolean
  • true: one or more flags are set in given flagset
  • false: no given flag or flags are set in the given flagset

Examples

Example 1:
[2 + 4 + 8, 8] call BIS_fnc_bitflagsCheck; // true [2 + 4 + 8, 2 + 32] call BIS_fnc_bitflagsCheck; // true [2 + 4 + 8, 1] call BIS_fnc_bitflagsCheck; // false [2 + 4 + 8, 1 + 32] call BIS_fnc_bitflagsCheck; // false

Additional Information

See also:
BIS fnc bitflagsFlip BIS fnc bitflagsSetBIS fnc bitflagsToArrayBIS fnc bitflagsUnset

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