UrlRule class
Rule that ensures a value is a valid URL.
- Inheritance
-
- Object
- ValidationRule
- UrlRule
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- message → String
-
The error message to return if validation fails.
final
- requireHttps → bool
-
Whether the URL must use the HTTPS scheme.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
validate(
String? value) → String? -
Validates the
valueand returns an error string if it fails, or null if it passes.override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited