✨Trimmed
自動剪除字串前後的空白字元。
import Foundation // string.trimmingCharacters(in:)
/// Automatically trims whitespaces and new lines from a `String`
@propertyWrapper
public struct Trimmed {
// private vars
private var _value: String
// wrapped value
public var wrappedValue: String {
get { _value }
set { _value = newValue.trimmingCharacters(in: .whitespacesAndNewlines) }
}
// usage: @Trimmed var string: String = value
public init(wrappedValue value: String) {
self._value = value.trimmingCharacters(in: .whitespacesAndNewlines)
}
}
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