*[<Null safety>](https://dart.dev/null-safety)*
A Property holding a double.
Only Node.doubleProperty() can create this object.
Constructors
Creates a DoubleProperty that does nothing.
Properties
hashCode → int
The hash code for this object. ...
read-only, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited
valid → bool
Returns true only if this Property is present in underlying storage.
read-only, inherited
Methods
add(double delta) void
Adds delta to the value of this metric.
inherited
delete() void
Deletes this Property from underlying storage.
Calls on a deleted Property have no effect and do not result in an
error.
inherited
noSuchMethod(Invocation invocation) dynamic
Invoked when a non-existent method or property is accessed. ...
inherited
setValue(double value) void
Sets the value of this Property.
inherited
subtract(double delta) void
Subtracts delta from the value of this metric.
inherited
toString() String
A string representation of this object. ...
inherited
Operators
operator ==(Object other) bool
The equality operator. ...
inherited