Validator class Null safety
A class containing validators used for validating text input.
Constructors
Properties
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
toString(
) → String -
A string representation of this object. [...]
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator. [...]
inherited
Static Methods
-
isEmpty(
String? value) → String? - Checks whether the string is empty or not.
-
isValidEmail(
String? value) → String? - Validates the email.
-
isValidPairingCodeFormat(
String? value) → String? - Validates the pairing code format.
-
isValidPassword(
String? value) → String? - Validates a password. [...]
-
isValidScreenName(
String? value) → String? - Validates the screen name. [...]
-
isValidUsername(
String? value) → String? - Validates the username.