quit attribute

Member of

<block> <expt> <likert> <openended> <sliderTrial> <survey> <surveyPage> <trial>

Syntax

/ quit = { script }

Parameters

Name	Type	Description
script	script	An expression that returns boolean true or false. See help with expression syntax for more information.

Remarks

At the end of a expt, the expression specified by the quit parameter is evaluated, and if returns a true or non-zero value, the script terminates.

Requires an explicit 'return' statement.

Examples

The following script quits when performance rises above a threshold:

<block myBlock>
/ trials=[1-100=test]
/ quit={ return values.points > values.maxpoints;}
</block>