isDefault property
override
Indicates whether this geographic area is in a default or empty state.
Checks if the geographic area contains default values that represent an uninitialized or empty state.
Returns
truewhen the area is in default/empty state,falseotherwise.
Implementation
@override
bool get isDefault =>
topLeft.longitude - bottomRight.longitude == 0.0 &&
topLeft.latitude - bottomRight.latitude == 0.0;