HexCodec class - hex_codec library

HexCodec class

Hexadecimal codec for encoding and decoding text using hexadecimal representation.

This codec converts text to its hexadecimal representation and vice versa. It handles UTF-8 encoding/decoding automatically.

Example:

final codec = HexCodec();
final encoded = codec.encode('Hello'); // 48656c6c6f
final decoded = codec.decode(encoded); // Hello

Implemented types

Constructors

HexCodec.new({bool uppercase = false}): Creates a new Hex codec instance.
const

hashCode → int: The hash code for this object.
no setterinherited
name → String: Returns the name/identifier of this codec.
no setteroverride
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
uppercase → bool: Whether to use uppercase hex digits.
final

decode(String input) → String: Decodes the input string using the codec's specific algorithm.
override
encode(String input) → String: Encodes the input string using the codec's specific algorithm.
override
isValidInput(String input) → bool: Optional method to validate if input can be processed by this codec.
override
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toString() → String: A string representation of this object.
inherited