FileSizeRule class
A Validation rule to check if the file size is within a specified limit.
- Inheritance
-
- Object
- ValidationRule<
File?> - FileSizeRule
Constructors
- FileSizeRule({required int maxSizeInBytes, String? message})
- Creates a new instance of the FileSizeRule validation rule.
- FileSizeRule.megabyte({required int maxSizeInMegabytes, String? message})
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- l10n → ValidatorLocalizations
-
The ValidatorLocalizations instance used for localization of validation messages.
It's obtained through a service locator (
sl) for convenience.no setterinherited - maxSizeInBytes → int
-
The maximum size of the file in bytes.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
message(
String fieldName) → String -
Retrieves the validation message to be displayed.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
validate(
File? value, Map< String, dynamic> fields) → bool -
Validates the given
valueagainst the validation rule.override -
validatorMessage(
String fieldName) → String -
Retrieves the validator message for the field.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited