*[<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