swift_dynamicCastObjCClassMetatypeUnconditional(__________)

swift_dynamicCastObjCClassMetatypeUnconditional(_:_:_:_:_:)

Check to determine castability from a source type of objective-c origin to a target type also of the same origin.

@_silgen_name("swift_dynamicCastObjCClassMetatypeUnconditional")
public func swift_dynamicCastObjCClassMetatypeUnconditional(
    _ sourceType: Any.Type,
    _ targetType: Any.Type,
    _ fileName: UnsafePointer<CChar>?,
    _ lineNumber: UInt?,
    _ columnNumber: UInt?
) -> UnsafeRawPointer

Parameters

• sourceType: The source type to cast into the target type.
• targetType: The target type to cast into the source type.
• fileName: The source filename from which to report failure.
• lineNumber: The source line from which to report failure.
• column: The source column from which to report failure.

Returns

The source type if successful or aborts otherwise.