Microsoft.Xna.Framework.Input.KeyboardState.IsKeyDown C# (CSharp) Méthode

        public bool IsKeyDown(Keys key)
        {
            return false;
        }

        private void UpdateMovement(KeyboardState aCurrentKeyboardState)
        {
            if (mCurrentState == State.Walking)
            {
                mSpeed = Vector2.Zero;
                mDirection = Vector2.Zero;

                if (aCurrentKeyboardState.IsKeyDown(Keys.Left) == true)
                {
                    mSpeed.X = NERD_SPEED;
                    mDirection.X = MOVE_LEFT;
                }
                else if (aCurrentKeyboardState.IsKeyDown(Keys.Right) == true)
                {
                    mSpeed.X = NERD_SPEED;
                    mDirection.X = MOVE_RIGHT;
                }

                if (aCurrentKeyboardState.IsKeyDown(Keys.Up) == true)
                {
                    mSpeed.Y = NERD_SPEED;
                    mDirection.Y = MOVE_UP;
                }
                else if (aCurrentKeyboardState.IsKeyDown(Keys.Down) == true)
                {
                    mSpeed.Y = NERD_SPEED;
                    mDirection.Y = MOVE_DOWN;
                }
            }
        }