offsetScoreValue Function

Increases or decreases the value associated with a specific score value by a certain amount.

Syntax

offsetScoreValue(valType, delta);

Parameters

valType

Specifies which score value to change. Can be one of the following values:

0: The number tried.
1: The number correct.
2: The number incorrect.

delta

The number to add to the current score value. A negative number means the score value will decrease.

Returns

There is no return value.

Remarks

Use this function to use TQS's built-in scoring functionalities in your custom location types. The setScoreValue function is used for setting a particular score value to a specific number.

Example

offsetScoreValue(0, 1);
if(correctAnswer)
  offsetScoreValue(1, 1);
else
  offsetScoreValue(2, 1);