onNullPointerError

fnvoid onNullPointerError(string file = __FILE__, size_t line = __LINE__) extern(C) nothrow

A callback for null dereference errors in D. The user-supplied dereference handler will be called if one has been supplied, otherwise an NullPointerError will be thrown.

Parameters

`file`	The name of the file that signaled this error.
`line`	The line number on which this error occured.