isLengthKnown property
Returns true when the file length is already known without recomputing
it.
Example:
print(file.isLengthKnown);
Implementation
bool get isLengthKnown => _knownLength != null;Returns true when the file length is already known without recomputing
it.
Example:
print(file.isLengthKnown);
bool get isLengthKnown => _knownLength != null;