Dataframe 0.14 Help

Get rows

Get single DataRow by index:

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 }
val age by column<Int>() val weight by column<Int?>() val name by columnGroup() val firstName by name.column<String>() df.single { age() == 45 } df.first { weight() != null } df.minBy(age) df.maxBy { 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")
Last modified: 27 September 2024