33 lines
591 B
Swift
33 lines
591 B
Swift
func toString(value: Any?) -> String? {
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if let value = value as? String {
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return value
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} else if let value = value as? CustomStringConvertible {
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return value.description
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}
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return nil
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}
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func capitalise(value: Any?) -> Any? {
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if let value = toString(value) {
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return value.capitalizedString
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}
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return value
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}
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func uppercase(value: Any?) -> Any? {
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if let value = toString(value) {
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return value.uppercaseString
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}
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return value
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}
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func lowercase(value: Any?) -> Any? {
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if let value = toString(value) {
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return value.lowercaseString
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}
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return value
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} |