Instance Methodswift-algorithms 1.2.1Algorithms->Swift

    trim(while:)

    Mutates a BidirectionalCollection by discarding all elements at the start and at the end of it which satisfy the given predicate.

    Trim.swift:164
    mutating func trim(while predicate: (Element) throws -> Bool) rethrows
    Mangled symbol
    sSK10AlgorithmsSmRzrlE4trim5whileySb7ElementSTQzKXE_tKF What are these?
    FNV24 hash
    6CBZ3
    Constraints
    where Self:RangeReplaceableCollection

    Parameters

    predicate

    A closure which determines if the element should be removed from the string.

    This example uses trim(while:) to remove the white space at the beginning of the string:

    let myString = "  hello, world  "
myString.trim(while: \.isWhitespace)
print(myString) // "hello, world"