Validators class
Utility class providing validation methods for various data types.
This class contains static methods for validating strings, URLs, emails, phone numbers, file paths, and other common data formats.
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- 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
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
isAlphanumeric(
String? value) → bool - Validates if the given string contains only alphanumeric characters
-
isLettersOnly(
String? value) → bool - Validates if the given string contains only letters
-
isNotEmpty(
String? value) → bool - Validates if the given string is not null or empty
-
isNumbersOnly(
String? value) → bool - Validates if the given string contains only numbers
-
isValidEmail(
String? email) → bool - Validates if the given string is a valid email
-
isValidFilePath(
String? path) → bool - Validates if the given file path is valid
-
isValidFileSize(
int size, int maxSize) → bool - Validates if the given file size is within acceptable limits
-
isValidLength(
String? value, int minLength, int maxLength) → bool - Validates if the given string length is within specified range
-
isValidPhoneNumber(
String? phone) → bool - Validates if the given string is a valid phone number
-
isValidUrl(
String? url) → bool - Validates if the given string is a valid URL