swift_dynamicCastUnknownClassUnconditional(__________)

swift_dynamicCastUnknownClassUnconditional(_:_:_:_:_:)

Checked dynamic cast of a class instance pointer to the given type.

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

Parameters

• object: The class instance to cast.
• targetType: The type to cast the class to.
• 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 class instance if successful, or aborts otherwise.