NotEmptyListValidator<T> class

Checks whether a given value isn't empty.

Inheritance

• Object
• Validator<List<T>>
• ValidatorWithStaticError<List<T>>
• NotEmptyListValidator

Constructors

NotEmptyListValidator(String error)

Properties

error → String

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

innerValidate(List? value) → bool

Returns true or false depending on the validation process. This method is then used by the ValidatorWithStaticError.validate method to return a static error if the result is false.

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

validate(List<T>? value) → String?

This method should return null if the field is valid, a string corresponding to the error otherwise.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited