catch: Difference between revisions
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Lou Montana (talk | contribs) m (Text replacement - "{{uc:{{PAGENAME}}}} " to "") |
Lou Montana (talk | contribs) m (Text replacement - "\|( *\[\[[a-zA-Z]+\]\]) * \|x1=" to "\|r1=$1 \|x1=") |
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|p2= code: [[Code]] | |p2= code: [[Code]] | ||
| [[Anything]] | \|r1= [[Anything]] | ||
|x1= <code>[[try]] {[[throw]] "invalid argument"} [[catch]] {[[hint]] [[str]] _exception};</code> | \|x1= <code>[[try]] {[[throw]] "invalid argument"} [[catch]] {[[hint]] [[str]] _exception};</code> | ||
|x2= {{Since|arma3|1.53.133045}}: <code>123 [[try]] {[[if]] (_this != 123) [[throw]] "invalid argument"} [[catch]] {[[hint]] [[str]] _exception};</code> | |x2= {{Since|arma3|1.53.133045}}: <code>123 [[try]] {[[if]] (_this != 123) [[throw]] "invalid argument"} [[catch]] {[[hint]] [[str]] _exception};</code> |
Revision as of 10:26, 10 June 2021
Description
- Description:
- Description needed
- Groups:
- Program Flow
Syntax
- Syntax:
- Syntax needed
- Parameters:
- tryBlock: Exception Type
- code: Code \
- Return Value:
- Anything \
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 handlingtrythrow
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