index/interfaces/FieldValidatorConfig.md

Configuration for a single field validator

Used with createOptionsValidator to define validation rules for options objects.

Since

6.12.0

Properties

Property	Type	Description
field	string	Field name to validate
required?	boolean	Whether the field is required (default: false)
type?	"string" | "number" | "boolean" | "object"	Expected type ('string' | 'number' | 'boolean' | 'object')
validator?	(value, options) => string | undefined	Custom validator function - returns error message or undefined if valid