Update input_value_validators.md

Typo?
This commit is contained in:
Daniel Olano 2020-07-29 19:37:52 +02:00 committed by GitHub
parent cbba2b9347
commit 30c8eb0ea6

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@ -50,7 +50,7 @@ Here is an example of a custom validator:
```rust
struct MustBeZero {}
impl InputValueValidator for InputValueValidator {
impl InputValueValidator for MustBeZero {
fn is_valid(&self, value: &Value) -> Option<String> {
if let Value::Int(n) = value {
if n.as_i64().unwrap() != 0 {