getBigInt method
Returns a value at key
as BigInt
.
If provided min
and max
are used to clamp the returned value.
FormatException is thrown if an underlying value is unavailable or cannot be converted to BigInt.
Implementation
@override
BigInt getBigInt(K key, {BigInt? min, BigInt? max}) =>
toBigIntValue(this[key], min: min, max: max);