fold<Z> method
Applies onLeft
if this is a Left or onRight
if this is a Right
Implementation
@override
Z fold<Z>(Z Function(L) onLeft, Z Function(R) onRight) => onLeft(_value);
Applies onLeft
if this is a Left or onRight
if this is a Right
@override
Z fold<Z>(Z Function(L) onLeft, Z Function(R) onRight) => onLeft(_value);