Number()
Validates if the input is a number.
v::number()->assert(42);
// Validation passes successfully
v::number()->assert(acos(8));
// → `NaN` must be a valid number"In computing, NaN, standing for not a number, is a numeric data type value representing an undefined or unrepresentable value, especially in floating-point calculations." Wikipedia
| Mode | Template |
|---|---|
default |
{{subject}} must be a valid number |
inverted |
{{subject}} must not be a number |
| Placeholder | Description |
|---|---|
subject |
The validated input or the custom validator name (if specified). |
- Numbers
| Version | Description |
|---|---|
| 2.0.0 | Created |