参数示威:无法绑定到目标方法,因为其签名与代表类型的签名不兼容
private const string ReferencedAssemblyName = "System.Private.CoreLib";
private delegate IntPtr DllImportResolver(string libraryName, Assembly assembly, DllImportSearchPath? searchPath);
private delegate void SetDllImportResolverDelegate(Assembly assembly, DllImportResolver resolver);
private static readonly SetDllImportResolverDelegate _setDllImportResolverCallback;
static Program()
{
Assembly coreLibAssembly = AppDomain.CurrentDomain
.GetAssemblies()
.FirstOrDefault((assembly) => assembly.GetName().Name == ReferencedAssemblyName);
if (coreLibAssembly != null)
{
MethodInfo[] methods = coreLibAssembly
.GetTypes()
.FirstOrDefault((type) => type.Name == "NativeLibrary")
.GetMethods(BindingFlags.Public | BindingFlags.Static);
foreach (MethodInfo method in methods)
{
if (method.Name == "SetDllImportResolver")
_setDllImportResolverCallback = (SetDllImportResolverDelegate)method.CreateDelegate(typeof(SetDllImportResolverDelegate));
}
}
}
static void Main()
{
_setDllImportResolverCallback(typeof(NativeLibrary).Assembly, (libraryName, assembly, searchPath) =>
{
return NativeLibrary.Load("Kernel32");
});
}
当我试图为“ setDllimportresolver”方法创建委派时,我会得到此例外。我的代表与system.private.corelib中的结构相同。我如何使它起作用?
private const string ReferencedAssemblyName = "System.Private.CoreLib";
private delegate IntPtr DllImportResolver(string libraryName, Assembly assembly, DllImportSearchPath? searchPath);
private delegate void SetDllImportResolverDelegate(Assembly assembly, DllImportResolver resolver);
private static readonly SetDllImportResolverDelegate _setDllImportResolverCallback;
static Program()
{
Assembly coreLibAssembly = AppDomain.CurrentDomain
.GetAssemblies()
.FirstOrDefault((assembly) => assembly.GetName().Name == ReferencedAssemblyName);
if (coreLibAssembly != null)
{
MethodInfo[] methods = coreLibAssembly
.GetTypes()
.FirstOrDefault((type) => type.Name == "NativeLibrary")
.GetMethods(BindingFlags.Public | BindingFlags.Static);
foreach (MethodInfo method in methods)
{
if (method.Name == "SetDllImportResolver")
_setDllImportResolverCallback = (SetDllImportResolverDelegate)method.CreateDelegate(typeof(SetDllImportResolverDelegate));
}
}
}
static void Main()
{
_setDllImportResolverCallback(typeof(NativeLibrary).Assembly, (libraryName, assembly, searchPath) =>
{
return NativeLibrary.Load("Kernel32");
});
}
Im getting this exception when im trying to create delegate for "SetDllImportResolver" method. My delegate has same structure like in System.Private.CoreLib. How can i make it works?
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