System.MonoType.GetMethodImpl C# (CSharp) Method

		protected override MethodInfo GetMethodImpl (string name, BindingFlags bindingAttr,
							     Binder binder,
							     CallingConventions callConvention,
							     Type[] types, ParameterModifier[] modifiers)
		{
			bool ignoreCase = ((bindingAttr & BindingFlags.IgnoreCase) != 0);
			MethodInfo[] methods = GetMethodsByName (name, bindingAttr, ignoreCase, this);
			MethodInfo found = null;
			MethodBase[] match;
			int count = 0;
			
			foreach (MethodInfo m in methods) {
				// Under MS.NET, Standard|HasThis matches Standard...
				if (callConvention != CallingConventions.Any && ((m.CallingConvention & callConvention) != callConvention))
					continue;
				found = m;
				count++;
			}

			if (count == 0)
				return null;
			
			if (count == 1 && types == null) 
				return (MethodInfo) CheckMethodSecurity (found);

			match = new MethodBase [count];
			if (count == 1)
				match [0] = found;
			else {
				count = 0;
				foreach (MethodInfo m in methods) {
					if (callConvention != CallingConventions.Any && ((m.CallingConvention & callConvention) != callConvention))
						continue;
					match [count++] = m;
				}
			}

			if (types == null) 
				return (MethodInfo) CheckMethodSecurity (Binder.FindMostDerivedMatch (match));

			if (binder == null)
				binder = Binder.DefaultBinder;
			
			return (MethodInfo) CheckMethodSecurity (binder.SelectMethod (bindingAttr, match, types, modifiers));
		}