code: function Color4(r, g, b, a) {
              if (r === void 0) { r = 0; }
              if (g === void 0) { g = 0; }
              if (b === void 0) { b = 0; }
              if (a === void 0) { a = 1; }
              this.r = r;
              this.g = g;
              this.b = b;
              this.a = a;
          }
docs: Creates a new Color4 object from the passed float values ( < 1) : red, green, blue, alpha.