TextValidationRule class abstract

interface for the queen validation rules T => Type Of Input to apllay validation to val is! T => failure

Implementers

• Contains
• ContainsAny
• IsEmail
• IsIn
• IsNotIn
• IsOptional
• IsRequired
• Match
• MaxLength
• MinLength
• NotContains
• NotContainsAny
• QRule
• RegExpRule

Constructors

TextValidationRule([String? failureMessage])

const

Properties

defaultError → String

no setter

failureMessage → String?

message to show case validations fails

final

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

isValid(String val) → bool

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

run(String? v) → String?

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited