1994. Class

1994.1. Zend\Validator\Digits

1994.1.1. Methods

1994.1.1.1. isValid

isValid()

Returns true if and only if $value only contains digit characters

Parameters:string – Return type:bool

1994.1.2. Constants

1994.1.2.1. NOT_DIGITS

1994.1.2.2. STRING_EMPTY

1994.1.2.3. INVALID