assert: Difference between revisions

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{{Command|Comments=
{{Command|Comments=
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| arma1 |Game name=
| arma1 |Game name=
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|1.00|Game version=
|1.00|Game version=
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| Tests a condition and if the condition is false, displays error on screen (if -showscripterrors enabled) and logs error into .rpt file. It does not interrupt the script execution.
| Tests a condition and if the condition is false, displays error on screen (if -showscripterrors enabled) and logs error into .rpt file. It does not interrupt the script execution.
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|DESCRIPTION=
|DESCRIPTION=
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| '''assert''' condition |SYNTAX=
| '''assert''' condition |SYNTAX=
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| [[Boolean]] - mirrors condition |RETURNVALUE=
| [[Boolean]] - mirrors condition |RETURNVALUE=
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|x1= <code>[[assert]] (1>2);</code>  
|x1= <code>[[assert]] (1>2);</code>  
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<nowiki>[</nowiki>[1],"2",3] [[call]] some_func; //Alright!</code>|EXAMPLE2=
<nowiki>[</nowiki>[1],"2",3] [[call]] some_func; //Alright!</code>|EXAMPLE2=


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| [[try]], [[catch]], [[throw]], [[halt]], [[diag_captureFrame]], [[diag_captureSlowFrame]], [[diag_logSlowFrame]]|SEEALSO=
| [[try]], [[catch]], [[throw]], [[halt]], [[diag_captureFrame]], [[diag_captureSlowFrame]], [[diag_logSlowFrame]]|SEEALSO=

Revision as of 01:11, 17 January 2021

Hover & click on the images for description

Description

Description:
Tests a condition and if the condition is false, displays error on screen (if -showscripterrors enabled) and logs error into .rpt file. It does not interrupt the script execution. If script was pre-processed with preprocessFileLineNumbers, it will also show/log the error line number and the file name.
Groups:
Program Flow

Syntax

Syntax:
assert condition
Parameters:
condition: Boolean
Return Value:
Boolean - mirrors condition

Examples

Example 1:
assert (1>2); PreprocessFile.jpg
Example 2:
Check function params (Faster alternative to BIS_fnc_param)some_func = { _0 = _this select 0; _1 = _this select 1; _2 = _this select 2; if (!assert ( typeName _0 == "ARRAY" && typeName _1 == "STRING" && typeName _2 == "SCALAR" )) exitWith {/*optional error logging*/}; hint "Alright!"; }; [1,2,3] call some_func; //assert error [[1],"2",3] call some_func; //Alright!

Additional Information

See also:
trycatchthrowhaltdiag_captureFramediag_captureSlowFramediag_logSlowFrame

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

Notes

Posted on May 15, 2010 - 0:01
Roehre
Returns false, if condition is false, and returns true, if condition is true.

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