respect-validation/docs/rules/Number.md
2024-12-09 01:34:50 +01:00

1.4 KiB

Number

  • Number()

Validates if the input is a number.

v::number()->isValid(42); // true
v::number()->isValid(acos(8)); // false

"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

Templates

Number::TEMPLATE_STANDARD

Mode Template
default {{name}} must be a valid number
inverted {{name}} must not be a number

Template placeholders

Placeholder Description
name The validated input or the custom validator name (if specified).

Categorization

  • Numbers

Changelog

Version Description
2.0.0 Created

See also: