take_while

take_while(predicate)

Returns elements from an Enumerable as long as a specified condition is true, and then skips the remaining elements. This is not an executing function.

Parameters

predicate: a function to test each element for a condition

Returns

An Enumerable that contains the elements from the input sequence that occur before the element at which the test no longer passes.

Example

from py_linq import Enumerable

test = Enumerable([1, 4, 6, 4, 1]).take_while(lambda x: x < 5)
# [1, 4]