FractionalSpanExtent class

Specified the span extent as a fraction of the viewport extent.

For example, a column with a 1.0 as fraction will be as wide as the viewport.

Inheritance

Constructors

FractionalSpanExtent(double fraction)
Creates a FractionalSpanExtent.
const

Properties

fraction double
The fraction of the SpanExtentDelegate.viewportExtent that the span should occupy.
final
hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

calculateExtent(SpanExtentDelegate delegate) double
Calculates the actual extent of the span in pixels.
override
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