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Optional Extension Reference
Optional
@frozen
public extension Optional-
Returns unwrapped value, or fails.
Declaration
Swift
func orFail(_ message: String = "unwrapping nil") -> WrappedParameters
messageFailure message
Return Value
Unwrapped value
-
Undocumented
Declaration
Swift
public var isNotNil: Bool { get }
-
Declaration
Swift
public typealias StringLiteralType = Wrapped.StringLiteralType -
Declaration
Swift
public typealias ExtendedGraphemeClusterLiteralType = Wrapped.ExtendedGraphemeClusterLiteralType -
Declaration
Swift
public typealias UnicodeScalarLiteralType = Wrapped.UnicodeScalarLiteralType -
Declaration
Swift
public init(stringLiteral value: StringLiteralType) -
Declaration
Swift
public init(extendedGraphemeClusterLiteral value: ExtendedGraphemeClusterLiteralType) -
Declaration
Swift
public init(unicodeScalarLiteral value: UnicodeScalarLiteralType)
-
Declaration
Swift
public typealias IntegerLiteralType = Wrapped.IntegerLiteralType -
Declaration
Swift
public init(integerLiteral value: IntegerLiteralType)
-
Declaration
Swift
public typealias BooleanLiteralType = Wrapped.BooleanLiteralType -
Declaration
Swift
public init(booleanLiteral value: BooleanLiteralType)
-
Declaration
Swift
public typealias FloatLiteralType = Wrapped.FloatLiteralType -
Declaration
Swift
public init(floatLiteral value: FloatLiteralType)
-
Declaration
Swift
public typealias ArrayLiteralElement = Wrapped.ArrayLiteralElement -
Declaration
Swift
public init(arrayLiteral elements: ArrayLiteralElement...)
-
Declaration
Swift
public typealias Key = Wrapped.Key -
Declaration
Swift
public typealias Value = Wrapped.Value