DbValueCodec class abstract final

Encodes raw Dart values into protocol JSON values and back.

Plain JSON primitives are used where they are lossless. Everything else is a tagged object {"$type": ...}:

Raw value	Wire
null, bool, String	as is
int (JS-safe range)	number
int (outside JS-safe)	{"$type":"bigint","value":"…"}
double (finite)	number
double (NaN/∞)	{"$type":"real","value":"NaN"}
long String	{"$type":"text","preview":"…","size":n,"truncated":true}
Uint8List	{"$type":"blob","size":n,"preview":"<base64>","truncated":b}
DateTime	{"$type":"dateTime","value":"<ISO-8601>"}
Map / List	{"$type":"json","value":…}
masked	{"$type":"masked"}
anything else	{"$type":"unknown","display":"…"}

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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

decode(Object? wire) → Object?

Decodes a wire value supplied by a client for a write or filter.

encode(Object? value, [ValueEncodingOptions options = const ValueEncodingOptions()]) → Object?

Constants

maxSafeInteger → const int

typeKey → const String