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Lou Montana (talk | contribs) m (Text replacement - " \{\{GameCategory *\| *arma1 *\| *(New )?Scripting Commands\}\}" to "") |
Lou Montana (talk | contribs) m (Text replacement - "\|gr1=([^ ]+) \|([0-9]\.[0-9]{2}) " to "|$2 |gr1= $1 ") |
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| arma1 | | arma1 | ||
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| | |gr1= Program Flow | ||
| Throws an exception. The exception is processed by first [[catch]] block. This command will terminate further execution of the code. | | Throws an exception. The exception is processed by first [[catch]] block. This command will terminate further execution of the code. |
Revision as of 21:37, 13 June 2021
Description
- Description:
- Description needed
- Groups:
- Program Flow
Syntax
Alternative Syntax
- Syntax:
- if (condition) throw exception Template:Since
- Parameters:
- if (condition): If Type - if (condition) returns true, "exception" is thrown
- exception: Anything - value that will be put into _exception variable inside catch block
- Return Value:
- Nothing
Examples
- Example 1:
try {throw "invalid argument"} catch {hint str _exception};
- Example 2:
- Template:Since:
123 try {if (_this != 123) throw "invalid argument"} catch {hint str _exception};
- Example 3:
- The correct usage of shorthand alt syntax:
try { if (a > b) throw "Error: some error"; // OK // The command argument is static } catch { hint str _exception; }; try { _someFunc = { ..... }; if (a > b) throw (call _someFunc); // NOT OK // The command argument is dynamic // _someFunc is called first to get the value regardless of (a > b) outcome } catch { hint str _exception; }; try { _someFunc = { ..... }; if (a > b) then {throw (call _someFunc)}; /// OK // The command argument is dynamic // _someFunc is only called when (a > b) is true } catch { hint str _exception; };
Additional Information
- See also:
- Exception handlingtrycatch
Notes
-
Report bugs on the Feedback Tracker and/or discuss them on the Arma Discord or on the Forums.
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