Get a named child
lib callCapy
function get(value : dval, key : string) dval
Description
get(value, key) reads a named child without creating it. It returns none for a missing key or a scalar.
Parameters
value : source value
key : child key
Return Values
The copied child, or none.
Example
Capy
var user := dval({"email": "ada@example.test"})
print(get(user, "email"), "\n")