PowerArgs.ArgParser.IsBool C# (CSharp) Method

        private static bool IsBool(string key, CommandLineArgumentsDefinition definition, ParseResult resultContext)
        {
            var match = definition.FindMatchingArgument(key, true);
            if (match == null)
            {
                var possibleActionContext = resultContext.ImplicitParameters.ContainsKey(0) ? resultContext.ImplicitParameters[0] : null;

                if (possibleActionContext == null)
                {
                    return false;
                }
                else
                {
                    var actionContext = definition.FindMatchingAction(possibleActionContext, true);
                    if (actionContext == null)
                    {
                        return false;
                    }

                    match = actionContext.FindMatchingArgument(key, true);
                    if (match == null)
                    {
                        return false;
                    }
                }

            }

            return match.ArgumentType == typeof(bool);
        }