2021年11月10日 · I'm curious about the introduction of nint for native-sized integers in C# 9. Could someone provide a detailed comparison between int and nint, focusing on their practical …

2021年6月11日 · The first three lines of @Sommmen's link says it all: "Starting in C# 9.0, you can use the nint and nuint keywords to define native-sized integers. These are 32-bit integers …

2016年8月23日 · The `round_x = nint (x*10d0)/10d0' operator rounds x (for abs (x) < 2**31/10, for large numbers use dnint ()) and assigns the rounded value to the round_x variable for further …

2014年2月12日 · One option is simply to use C# pointer types - this requires unsafe block (or modifier on method/class), and compiling with /unsafe: [DllImport(...)] static extern int …

2022年6月24日 · Disclaimer: I understand this is an unsafe operation and bad practice, I merely want to know if it's possible. Basically, I'm trying to convert an object reference to a nint …

2017年8月25日 · Either use NINT() which is the nearest integer, or INT(). INT() only returns the signed integer part of a number. NINT() works as follows: If a is greater than zero, NINT (a) …

The SendMessage signature is static extern IntPtr SendMessage(IntPtr hWnd, UInt32 Msg, IntPtr wParam, IntPtr lParam); or this static extern IntPtr SendMessage(IntPtr hWnd, UInt32 Msg, …

2017年4月13日 · ServiceBase.ServiceHandle is a plain IntPtr, not a SafeHandle. There just wasn't any point in making it a safe handle, a service always has a handle and it remains valid …

2015年3月31日 · Those variables are real because of implicit typing. Contrast this with nintx which is indeed an integer variable. List-directed output (the write(*,*) part) has as natural result …

2019年2月5日 · I would like to use Span and stackalloc to allocate an array of struct and pass it to an interop call. Is it possible to retrieve a pointer (IntPtr) from the Span without being unsafe ?