BIS_fnc_param

0.50

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Description

Description:

Load a script parameter. See Functions Library (Arma 3) for detailed description.

Execution:

call

Groups:

Uncategorised

Syntax

Syntax:

[input,index,(defaultValue,dataTypes,requiredCount)] call BIS_fnc_param;

Parameters:

input: Array - list of params

index: Number - selected index

defaultValue (Optional): Anything - default param (used when param is missing or of wrong type). You can overload default value by setting 'BIS_fnc_<functionName>_<index>'

dataTypes (Optional): Array - list of allowed type examples (e.g. ["",[],0,objNull])

requiredCount (Optional): Number - If value is Array, checks if it has required number of elements

Return Value:

Anything

Examples

Example 1:

_target = [_this, 0, objNull, [objNull,[]], [2,3]] call BIS_fnc_param;

• If (_this select 0) is not defined, default objnull is used.
• If (_this select 0) is defined, but is neither of type Object nor Array, error message is logged and default objNull is used.
• If (_this select 0) and is Array, but it's count is neither 2 nor 3, error message is logged and default objNull is used.

Example 2:

_answer = [_this, 1, 42] call BIS_fnc_param;

If (_this select 1) is not defined, default 42 is used.

No limit for data types or number of elements exists.

Additional Information

See also:

BIS_fnc_paramIn

Notes

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