DataMasker class

Main class for masking sensitive data.

Provides built-in maskers for common data types and supports custom masking rules.

Constructors

DataMasker({Map<String, MaskingRule>? customRules}): Creates a DataMasker with optional custom rules.

hashCode → int: The hash code for this object.
no setterinherited
maskChar → String: The mask character used by built-in maskers.
no setter
ruleNames → Iterable<String>: Lists all registered rule names.
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited

applyRule(String name, String input) → String: Applies a named masking rule to input.
creditCard(String number) → String: Masks a credit card number, showing only the last 4 digits.
email(String email) → String: Masks an email address, showing first character and domain.
hasRule(String name) → bool: Checks if a named rule exists.
maskMap(Map<String, dynamic> data) → Map<String, dynamic>: Masks all sensitive fields in a map using field name heuristics.
name(String fullName) → String: Masks a personal name, showing only the first letter.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
phone(String phoneNumber) → String: Masks a phone number, showing area code and last 4 digits.
registerCustomMasker(String name, CustomMaskingFunction masker) → void: Registers a custom masking function by name.
registerRule(String name, MaskingRule rule) → void: Registers a custom masking rule by name.
removeRule(String name) → void: Removes a named rule.
ssn(String ssn) → String: Masks a Social Security Number, showing only the last 4 digits.
toString() → String: A string representation of this object.
inherited