The name of the field to validate
Array of validation configurations
The validator instance for chaining
Get validation errors
Key-value map of validation errors
Check if validator has errors
True if there are validation errors, false otherwise
Reset validation state
Validate multiple fields
Key-value map of fields and values
True if all validations pass, false otherwise
Validate a single field
The name of the field to validate
The value to validate
True if validation passes, false otherwise
Add validation rules for a field