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Range.find

findcondition start if_missing

Group: Selections

Documentation​

Gets the first element of this range that satisfies a condition. If no element satisfies the condition, returns if_missing.

Arguments​

  • condition: A Filter_Condition or a predicate function to test each element.
  • start: The index to start searching from. If the index is negative, it is counted from the end of the range.
  • if_missing: Value returned if no element satisfies the predicate.

Examples​

Get the first number in the range divisible by 2, 3 and 5.​

      1.up_to 100 . find i->(i%2==0 && i%3==0 && i%5==0)

Get the first number in the range that is greater than 10.​

      1.up_to 100 . find (..Greater than=10)