Class: NegativeValidator

sogv.NegativeValidator

Validates that a value is a negative number.

Zero is neither positive nor negative, so you must use sogv.NegativeOrZero if you want to allow zero as value.

new sogv.NegativeValidator (data, options, optionRules, lang, internal)

Create a new Validator.

Name Type Description
data * The data which needs to be validated.
options Object The setting options
optionRules Object The validation rules for setting options.
lang String The language used by the application. Default: "en".
internal Boolean If this parameter is true, it means, that validation called from core.
Properties:
Name Type Description
alias Array

The aliases for the current validator.

They could be used in the short validation format.

Defined aliases: ['negative'].
options Object The description of the required options.
Example
var validator = new sogv.NegativeValidator(data, {"value": "the value to compare to"});
if (false === validator.isValid()) {
     validator.errors().first();
}

Extends

Members

data * inherited

Data that needs to be validated.

lang String inherited

Language of error messages.

message String

The default message supplied when the value is not less than zero.

Default: "This value should be negative."

You can use the following parameters in this message:

Parameter Description
%%compared_value%% The expected value
%%compared_value_type%% The expected value type
%%value%% The current (invalid) value

Methods

errors ()sogv.Error inherited

Return error errors

Returns:
Type Description
sogv.Error Error messages

isValid ()Boolean inherited

Check if data valid.

Returns:
Type Description
Boolean Validation status