extension String {
func contains(find: String) -> Bool{
return self.range(of: find) != nil
}
func containsIgnoringCase(find: String) -> Bool{
return self.range(of: find, options: .caseInsensitive) != nil
}
}
extension String {
func contains(find: String) -> Bool{
return self.range(of: find) != nil
}
func containsIgnoringCase(find: String) -> Bool{
return self.range(of: find, options: .caseInsensitive) != nil
}
}
本文标题:Swift4 字符串是否包含另外一个字符串
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