nodeExists
nodeExists(Any, (value: Any, path: Path) -> Boolean): Boolean
Returns true if any node in the tree validates against the specified criteria.
Example
This example checks for any user with the name peter.
Source
%dw 2.0
import * from dw::util::Tree
output application/json
---
{
user: [{
name: "mariano",
lastName: "achaval",
friends: [
{
name: "julian"
},
{
name: "tom"
}
]
},
{
name: "leandro",
lastName: "shokida",
friends: [
{
name: "peter"
},
{
name: "robert"
}
]
}
],
} nodeExists ((value, path) -> path[-1].selector == "name" and value == "peter")