Get rows
df[2]
Get single DataRow by row condition:
df.single { age == 45 }
df.first { weight != null }
df.minBy { age }
df.maxBy { name.firstName.length }
df.maxByOrNull { weight }
df.single { "age"<Int>() == 45 }
df.first { it["weight"] != null }
df.minBy("weight")
df.maxBy { "name"["firstName"]<String>().length }
df.maxByOrNull("weight")
22 August 2025