{
"type": "if",
"params": {
"condition": {
"left": {
"context": "namedForm",
"field": "shroedingersCat"
},
"mode": "exists"
},
"then": [
{
"type": "showMessage",
"params": {
"text": "does exist"
}
}
],
"else": [
{
"type": "showMessage",
"params": {
"text": "does not exist"
}
}
]
}
}