SizeConverter class
A JSON converter for Flutter's Size class.
This converter serializes Size objects to JSON as a map with 'width' and 'height' keys, and deserializes JSON maps back to Size objects.
Example JSON representation:
{
"width": 300.0,
"height": 200.0
}
Usage with json_serializable:
@JsonSerializable()
class MyClass {
@SizeConverter()
final Size dimensions;
MyClass(this.dimensions);
}
See also:
- Size, the Flutter class representing 2D dimensions
- OffsetConverter, for converting Offset objects
Constructors
- SizeConverter()
-
Creates a const instance of SizeConverter.
const
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
-
fromJson(
Map< String, dynamic> json) → Size - Converts a JSON map to a Size object.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
Size size) → Map< String, dynamic> - Converts a Size object to a JSON map.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited