in most cases P/Invoke should be considered as a last resort for implementing functionality not available in the .NET Framework classes, or via CAPICOM. Many of the CryptoAPI functions have several arguments with a significant level of complexity, leading to the possibility of coding errors by ...
Since many of the CryptoAPI functions have parameters or flags that affect the meaning of other arguments in the same function, it may be necessary to define several overloaded prototypes to describe functionality supported by one CryptoAPI function. The Platform Invoke Tutorial and documentation on ...
“on a null object reference”: This part highlights that the object on which the method is being called is null, meaning it has not been initialized or assigned any value. Causes of the Error: The “Attempt to invoke virtual method ‘int android.widget.ProgressBar.getProgress’” error can...