IF_ERROR

If expression produces an error, the result of fallback_expression is returned. If there is no error, the result of expression is returned.

Syntax 

IF_ERROR(expression, fallback_expression)

Usage examples 

Example 1

Input

1
{
2
"my_action": {
3
"value": 5
4
}
5
}

Formula

IF_ERROR(my_action.value, "error!")

Output

5

Example 2

Input

1
{
2
"my_action": {
3
"value": 5
4
}
5
}

Formula

IF_ERROR(my_action.value / 0, "error!")

Output

"error!"
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