any
Checks if there is at least one row in the DataFrame that satisfies the predicate.
Returns Boolean — true if there is at least one row that satisfies the predicate, false otherwise.
df.any { rowCondition }
rowCondition: (DataRow) -> Boolean
Related operations: all, filter, single, count.
Examples
df
Check if any person age is greater than 21:
df.any { age > 21 }
Output:
false
Check if there is any person with age equal to 15 and name equal to "Alice":
df.any { age == 15 && name == "Alice" }
Output:
true
25 September 2026