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13 lines
282 B
Swift
13 lines
282 B
Swift
import Foundation
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public extension String {
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func contains(substring: String) -> Bool {
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return rangeOfString(substring) != nil
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}
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func trim() -> String {
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return stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceAndNewlineCharacterSet())
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}
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}
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