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String Extension Reference
String
extension StringThis adds various functionality to the String class.
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Declaration
Swift
var firstUppercased: String { get }Return Value
The String, with just the first letter uppercased.
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This tests a string to see if a given substring is present at the start.
Declaration
Swift
func beginsWith(_ inSubstring: String) -> BoolParameters
inSubstringThe substring to test.
Return Value
true, if the string begins with the given substring.
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The following function comes from this: http: //stackoverflow.com/a/27736118/879365
This extension function cleans up a URI string.
Declaration
Swift
func URLEncodedString() -> String?Return Value
a string, cleaned for URI.
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The following function comes from this: http: //stackoverflow.com/a/27736118/879365
This extension function creates a URI query string from given parameters.
Declaration
Swift
static func queryStringFromParameters(_ parameters: [String : String]) -> String?Parameters
parametersa dictionary containing query parameters and their values.
Return Value
a String, with the parameter list.
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“Cleans” a URI
Declaration
Swift
func cleanURI() -> String!Return Value
an implicitly unwrapped optional String. This is the given URI, “cleaned up.” “http[s]: //” may be prefixed.
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“Cleans” a URI, allowing SSL requirement to be specified.
Declaration
Swift
func cleanURI(sslRequired: Bool) -> String!Parameters
sslRequiredIf true, then we insist on SSL.
Return Value
an implicitly unwrapped optional String. This is the given URI, “cleaned up.” “http[s]: //” may be prefixed.