ASCII
public final class ASCII : CollationProtocolASCII collation compares two strings by using binary comparison.
- 
                  
                  Specifies whether the collation is case-sensitive or not. Case-insensitive collation will treat ASCII uppercase and lowercase letters as equivalent. DeclarationSwift public func ignoreCase(_ ignoreCase: Bool) -> SelfParametersignoreCaseTrue for case-insenstivie; false for case-senstive. Return ValueThe ASCII Collation object. 
 ASCII Class Reference
        ASCII Class Reference