()
| 339 | } |
| 340 | |
| 341 | func ExampleAsFloat64() { |
| 342 | program, err := expr.Compile("42", expr.AsFloat64()) |
| 343 | if err != nil { |
| 344 | fmt.Printf("%v", err) |
| 345 | return |
| 346 | } |
| 347 | |
| 348 | output, err := expr.Run(program, nil) |
| 349 | if err != nil { |
| 350 | fmt.Printf("%v", err) |
| 351 | return |
| 352 | } |
| 353 | |
| 354 | fmt.Printf("%v", output.(float64)) |
| 355 | |
| 356 | // Output: 42 |
| 357 | } |
| 358 | |
| 359 | func ExampleAsFloat64_error() { |
| 360 | _, err := expr.Compile(`!!true`, expr.AsFloat64()) |