SpanExtentCombiner typedef
Signature for a function that combines the result of two SpanExtent.calculateExtent invocations.
Used by CombiningSpanExtent;
Implementation
typedef SpanExtentCombiner = double Function(double, double);
Signature for a function that combines the result of two SpanExtent.calculateExtent invocations.
Used by CombiningSpanExtent;
typedef SpanExtentCombiner = double Function(double, double);