hasData property
Return true if data contains a non-null value. If validateData is true, also validate the data against Object.IsValid function.
Implementation
bool get hasData => validateData ? isValid(value) : value != null;Return true if data contains a non-null value. If validateData is true, also validate the data against Object.IsValid function.
bool get hasData => validateData ? isValid(value) : value != null;