validate method
Implementation
void validate({
num? min,
num? max,
num? exclusiveMin,
num? exclusiveMax,
num? multipleOf,
}) {
if (min != null) validateMinimum(min);
if (max != null) validateMaximum(max);
if (exclusiveMin != null) validateExclusiveMinimum(exclusiveMin);
if (exclusiveMax != null) validateExclusiveMaximum(exclusiveMax);
if (multipleOf != null) validateMultipleOf(multipleOf);
}