FunctionSwift
fatalError(_:file:line:)
Unconditionally prints a given message and stops execution.
func fatalError(_ message: @autoclosure () -> String = String(), file: StaticString = #file, line: UInt = #line) -> Never
Parameters
- message
The string to print. The default is an empty string.
- file
The file name to print with
message
. The default is the file wherefatalError(_:file:line:)
is called.- line
The line number to print along with
message
. The default is the line number wherefatalError(_:file:line:)
is called.