Functions

The following functions are available globally.

Percentage Operator

  • Returns the value devided by 100.

    Declaration

    Swift

    public postfix func % (lhs: Double) -> Double

    Parameters

    lhs

    The value to divide.
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  • Returns the value devided by 100.

    Declaration

    Swift

    public postfix func % (lhs: CGFloat) -> CGFloat

    Parameters

    lhs

    The value to divide.
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  • Throws a properly formatted error.

    Declaration

    Swift

    public func SKFatalError(
  _ message: String,
  file: StaticString = #file,
  line: UInt = #line) -> Never

    Parameters

    message

    The message of the fatal error.
    file

    The file that threw the fatal error.
    line

    The line where the fatal error was thrown.

    Return Value

    Never as the return type since the function unconditionally throws an error.

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  • Execute a closure on the main thread.

    Declaration

    Swift

    public func mainThread(_ closure: () -> ())

    Parameters

    closure

    The closure to execute.
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